The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 1992
Filed:
Feb. 05, 1990
Hidenori Oku, Hachioji, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A transmitter for communication equipment, including a casing with a speaker piece. The speaker piece is provided with a plurality of outer microphone through holes. An air chamber housing is arranged on an inner surface of the speaker piece and includes an air chamber communicating to the outer microphone holes. The air chamber housing has an inner microphone hole formed through it to open at an upper surface thereof. A microphone holder is integrally formed with the upper surface of the air chamber housing to communicate to the inner microphone hole. The microphone holder is adapted to receive a condenser microphone. A jack is integrally erected on the upper surface of the air chamber housing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile