Title:
【発明の名称】イヤホン・マイクロホンセット用アダプター
Document Type and Number:
Japanese Patent JP3349449
Kind Code:
B2
Abstract:
An adapter for connecting an earphone-microphone set to a mobile telephone such that a muting function is added to the system. Moreover, an older earphone-microphone set can also be connected to a mobile telephone via this adapter.
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Inventors:
Munetaka Yang
Application Number:
JP22833098A
Publication Date:
November 25, 2002
Filing Date:
August 12, 1998
Export Citation:
Assignee:
Cotron Corporation
International Classes:
H01R13/70; H04M1/05; H04M1/19; H04M1/60; H04R1/10; H04W88/02; H04W92/08; (IPC1-7): H04R1/10; H04M1/05; H04M1/19; H04Q7/32
Domestic Patent References:
| JP4334240A | ||||
| JP5327844A | ||||
| JP951369A | ||||
| JP49134290U | ||||
| JP5948192U |
Other References:
【文献】登録実用新案3048696(JP,U)
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)