Publication number: 20240073665
Abstract: The present disclosure relates to a short-range communication device (10, 10?, 5 10?) for a personal protective equipment or a personal protective device (200, 210, 220, 230) comprising a transmission unit (20, 20?, 20?) for wirelessly transmitting a voice signal of a user (100, 110, 120, 130, 140, 150, 160) to a receiving unit (40,40?, 40?) over a predetermined distance such that a communication channel is established between the transmission unit (20, 20?, 20?) and the receiving unit (40, 40?, 40?) so that a user (100, 10 110, 120, 130, 140, 150, 160) can hear the voice signal. The present disclosure further relates to a short-range communication system comprising at least two short-range communication devices (10, 10?, 10?) according to the present disclosure and to a method of establishing a short-range communication between such devices (10, 10?, 10?).
Type:
Application
Filed:
December 20, 2021
Publication date:
February 29, 2024
Inventors:
Jason A. Graves, Benjamin W. Watson, John C. Wright, Parfes Mohammed, Henning T. Urban, Abel Gladstone Mangam, Christopher P. Henderson, Darin K. Thompson, Britton G. Billingsley
Patent number: 6380218
Abstract: A compound of formula (I) wherein m, n, o, p, q, r, A, B, D, E, R1, R2,R3, R4, R5, R6, R7 and R8 are as defined in the description, useful in the treatment of respiratory, allergic, rheumatoid, body weight regulation, inflammatory and central nervous system disorders such as asthma, chronic obstructive pulmonary disease, adult respiratory diseases syndrome, shock, fibrosis, pulmonary hypersensitivity, allergic rhinitis, atopic dermatitis, psoriasis, weight control, rheumatoid arthritis, cachexia, crohn's disease, ulcerative colitis, arthritic conditions and other inflammatory diseases, depression, multi-infarct dementia and AIDS.
Type:
Grant
Filed:
May 27, 1999
Date of Patent:
April 30, 2002
Assignee:
Pfizer Inc
Inventors:
Anthony Marfat, Robert J. Chambers, John W. Watson, John B. Cheng, Allen J. Duplantier, Edward F. Kleinman