Patents by Inventor Björn BLÜTHGEN

Björn BLÜTHGEN 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).

  • Publication number: 20240092232
    Abstract: It is provided a vehicle seat which comprises a seat part having a seat part element, a basis and a lever, rotatably connected with the seat part element and by means of which the seat part element is supported on the basis movably relative to the basis. It is provided that the lever has a section adapted to make contact with at least one component of the seat part by rotation of the lever with respect to the seat part element.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 21, 2024
    Inventors: Jessica ITTNER, Björn BLÜTHGEN, Wolfgang BERNHAUSER
  • Patent number: 4453158
    Abstract: A method for encoding analog signals for storage or transmission includes the steps of sampling momentary values of the analog signals and converting the sampled values into PCM code words and forming PCM differential code words from two successive PCM words, each of the differential PCM words being of a prescribed length. The length of the generated differential PCM words are continuously compared to a reference code word and upon the length of a differential code word exceeding a specified length the word is either abbreviated by a companded differential PCM word by eliminating some of the least significant code elements, or by division of the excess-length word into two successive code words respectively comprising the least significant and most significant bits of the excess-length word, the differential PCM words additionally being replaced by PCM words when the associated signal content does not exceed the length prescribed by the reference code word.
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: June 5, 1984
    Assignee: Polygram GmbH
    Inventor: Bjoern Bluethgen
  • Patent number: 4445149
    Abstract: A method is disclosed for the joining or mixing-in or fading of two program segments which appear in the form of digital pulse sequences, free of interfering signals, particularly audio signals digitally stored on magnetic tape, whereby code word sequences which are present in both signal segments in the region of an editing location or fading location are scanned, together with their associated time codes, and are fed to respective intermediate memories. Then, by an acoustically-monitored cyclical circulation of the contents of the intermediate memories, controlled in frequency and direction, an editing location of comparable information for each program segment is determined which is free of interfering signals. A transition, controlled by the time codes is then occasioned from the first signal segment to the second signal segment or a fading of the second signal segment is occasioned relative to the first signal segment.
    Type: Grant
    Filed: March 6, 1980
    Date of Patent: April 24, 1984
    Assignee: Polygram GmbH
    Inventor: Bjoern Bluethgen
  • Patent number: 4438522
    Abstract: A method for encoding analog signals for storage or transmission purposes, particularly for the digital recording of audio signals in studio devices, samples periodic values of the analog signals and converts the sampled values into pulse-code modulation code words. Successive pulse-code modulation code words are transformed by means of subtraction into pulse-code modulation difference code words and, together with additional auxiliary code elements, form a reference code word having a selected constant length. A reduction of the digital signal flow is achieved as a result of the reference code word, including the auxiliary code elements, being selected shorter than the maximum possible length of a pulse-code modulation difference code word.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: March 20, 1984
    Assignee: Polygram GmbH
    Inventor: Bjoern Bluethgen