Patents by Inventor Pertti Saarinen

Pertti Saarinen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8898363
    Abstract: This invention relates to a method, a computer program product, an apparatus and a system for switching a first switching unit of an apparatus into a state out of a set of states, wherein said apparatus comprises a first serial interface and a second serial interface, each of this first and second serial interfaces comprises at least one data line and a power supply line, and wherein said first switching unit is coupled to the power supply line of both said first serial interface and said second serial interface, wherein said set of states comprises a first state for connecting the power supply of said first serial interface to the power supply of said second serial interface, and a second state for connecting the power supply of said first serial interface to a first further power supply line, said first further power supply line being configured to be connected to a first power supply.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: November 25, 2014
    Assignee: Nokia Corporation
    Inventors: Pertti Saarinen, Richard Petrie
  • Patent number: 8412268
    Abstract: An electronic device including a jack arranged to receive a peripheral device A/V plug, the A/V plug providing an end-terminal for a peripheral device to be connected to the jack, wherein the device is arranged to detect insertion of the A/V plug, and upon detection of insertion, discriminate the functionality provided by the peripheral device.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: April 2, 2013
    Assignee: Nokia Corporation
    Inventors: Kai Inha, Pertti Saarinen, Juha Backman
  • Patent number: 8139334
    Abstract: The present invention pertains to a closed loop over-voltage protection for audio/video connection interfaces of devices especially of mobile devices.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: March 20, 2012
    Assignee: Nokia Corporation
    Inventor: Pertti Saarinen
  • Patent number: 7855865
    Abstract: A circuit and a method are provided for protecting sensitive circuitry from over voltage and over current during a double fault situation. The circuit may be used in a portable electronic device, and may include an over voltage protection component and an over current protection component. The over voltage protection component may be coupled across power supply inputs of a load of the portable electronic device. The over current protection component is configured in the circuit to provide over current protection to the load of the portable electronic device at least when the over current protection component provides over current protection to the over voltage protection component.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: December 21, 2010
    Assignee: Nokia Corporation
    Inventor: Pertti Saarinen
  • Publication number: 20100169534
    Abstract: This invention relates to a method, a computer program product, an apparatus and a system for switching a first switching unit of an apparatus into a state out of a set of states, wherein said apparatus comprises a first serial interface and a second serial interface, each of this first and second serial interfaces comprises at least one data line and a power supply line, and wherein said first switching unit is coupled to the power supply line of both said first serial interface and said second serial interface, wherein said set of states comprises a first state for connecting the power supply of said first serial interface to the power supply of said second serial interface, and a second state for connecting the power supply of said first serial interface to a first further power supply line, said first further power supply line being configured to be connected to a first power supply.
    Type: Application
    Filed: December 8, 2006
    Publication date: July 1, 2010
    Applicant: NOKIA CORPORATION
    Inventors: Pertti Saarinen, Richard Petrie
  • Patent number: 7702849
    Abstract: The invention relates to a method for storing data (DATA) on a memory medium (MEM). The data (DATA) forms a file totality (FILE) and the memory medium (MEM) includes several unit-storage areas (U1-U10). At least one first bookkeeping (FDE, FAT) is maintained of the storage state of the memory medium, which consists of information of the location in the unit-storage areas of the data belonging to each file totality. In the storing process—the data is stored in the unit storage areas and—the said first bookkeeping, for example, concerning the location of the data in the unit storage areas, is updated. The data forming the said file totality is stored as file parts (file1, file2, fileN), on the data (data1, data2, . . . , dataN) of which the said storing process is performed.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 20, 2010
    Assignee: Nokia Corporation
    Inventors: Pertti Saarinen, Osmo Schroderus
  • Publication number: 20100067158
    Abstract: The present invention pertains to a closed loop over-voltage protection for audio/video connection interfaces of devices especially of mobile devices.
    Type: Application
    Filed: December 1, 2006
    Publication date: March 18, 2010
    Applicant: NOKIA CORPORATION
    Inventor: Pertti Saarinen
  • Publication number: 20090097182
    Abstract: A circuit and a method are provided for protecting sensitive circuitry from over voltage and over current during a double fault situation. The circuit may be used in a portable electronic device, and may include an over voltage protection component and an over current protection component. The over voltage protection component may be coupled across power supply inputs of a load of the portable electronic device. The over current protection component is configured in the circuit to provide over current protection to the load of the portable electronic device at least when the over current protection component provides over current protection to the over voltage protection component.
    Type: Application
    Filed: October 16, 2007
    Publication date: April 16, 2009
    Inventor: Pertti Saarinen
  • Publication number: 20080318629
    Abstract: An electronic device including a jack arranged to receive a peripheral device A/V plug, the A/V plug providing an end-terminal for a peripheral device to be connected to the jack, wherein the device is arranged to detect insertion of the A/V plug, and upon detection of insertion, discriminate the functionality provided by the peripheral device.
    Type: Application
    Filed: October 24, 2005
    Publication date: December 25, 2008
    Applicant: NOKIA CORPORATION
    Inventors: Kai Inha, Pertti Saarinen, Juha Backman
  • Publication number: 20080077738
    Abstract: The invention relates to a method for storing data (DATA) on a memory medium (MEM). The data (DATA) forms a file totality (FILE) and the memory medium (MEM) includes several unit-storage areas (U1-U10). At least one first bookkeeping (FDE, FAT) is maintained of the storage state of the memory medium, which consists of information of the location in the unit-storage areas of the data belonging to each file totality. In the storing process—the data is stored in the unit storage areas and—the said first bookkeeping, for example, concerning the location of the data in the unit storage areas, is updated. The data forming the said file totality is stored as file parts (file1, file2, fileN), on the data (data1, data2, . . . , dataN) of which the said storing process is performed.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 27, 2008
    Inventors: Pertti Saarinen, Osmo Schroderus
  • Patent number: 6882335
    Abstract: Display apparatus including a display and an orientation sensitive interface mechanism is disclosed. In an exemplary embodiment, the orientation sensitive interface includes first and second loudspeaker pairs. The first loudspeaker pair includes first and second loudspeakers and the second loudspeaker pair includes the second and third loudspeaker. The first and second loudspeaker pairs are disposed along transverse directions to each other. The display apparatus comprises a switch which switches between the first loudspeaker pair and the second loudspeaker pair. By providing the respective loudspeaker pairs, and switching between them, it is possible to orient the display apparatus in transverse directions corresponding to respective loudspeaker pairs, yet maintain a substantially stereophonic reproduction for each orientation.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: April 19, 2005
    Assignee: Nokia Corporation
    Inventor: Pertti Saarinen
  • Patent number: 6816974
    Abstract: Use of an especially small-sized and valuable display device (b 31) is limited to persons knowing a password, not by any requirement that a password (33) always be entered when the display device (31) is switched on, but rather detecting, the detachment of the display device (31) from the equipment (35-39) controlling it and measuring its time of being detached, for limiting the use of the display device (31) on the basis of a certain predetermined and adjustable time limit which, when exceeded, requires the password be entered.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: November 9, 2004
    Assignee: Nokia Display Products Oy
    Inventors: Juha Nurmi, Kimmo Siitari, Pertti Saarinen
  • Publication number: 20010011993
    Abstract: Display apparatus including a display and an orientation sensitive interface mechanism is disclosed. In an exemplary embodiment, the orientation sensitive interface includes first and second loudspeaker pairs. The first loudspeaker pair includes first and second loudspeakers and the second loudspeaker pair includes the second and third loudspeaker. The first and second loudspeaker pairs are disposed along transverse directions to each other. The display apparatus comprises a switch which switches between the first loudspeaker pair and the second loudspeaker pair. By providing the respective loudspeaker pairs, and switching between them, it is possible to orient the display apparatus in transverse directions corresponding to respective loudspeaker pairs, yet maintain a substantially stereophonic reproduction for each orientation.
    Type: Application
    Filed: February 1, 2001
    Publication date: August 9, 2001
    Applicant: Nokia Corporation
    Inventor: Pertti Saarinen