JPS6342754Y2 - - Google Patents

Info

Publication number
JPS6342754Y2
JPS6342754Y2 JP1981155449U JP15544981U JPS6342754Y2 JP S6342754 Y2 JPS6342754 Y2 JP S6342754Y2 JP 1981155449 U JP1981155449 U JP 1981155449U JP 15544981 U JP15544981 U JP 15544981U JP S6342754 Y2 JPS6342754 Y2 JP S6342754Y2
Authority
JP
Japan
Prior art keywords
microphone
audio signal
adapter
electromagnetic coupling
audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1981155449U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5861558U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15544981U priority Critical patent/JPS5861558U/ja
Publication of JPS5861558U publication Critical patent/JPS5861558U/ja
Application granted granted Critical
Publication of JPS6342754Y2 publication Critical patent/JPS6342754Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transmitters (AREA)
JP15544981U 1981-10-21 1981-10-21 マイクロホンアダプタ装置 Granted JPS5861558U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15544981U JPS5861558U (ja) 1981-10-21 1981-10-21 マイクロホンアダプタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15544981U JPS5861558U (ja) 1981-10-21 1981-10-21 マイクロホンアダプタ装置

Publications (2)

Publication Number Publication Date
JPS5861558U JPS5861558U (ja) 1983-04-25
JPS6342754Y2 true JPS6342754Y2 (enrdf_load_stackoverflow) 1988-11-09

Family

ID=29948027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15544981U Granted JPS5861558U (ja) 1981-10-21 1981-10-21 マイクロホンアダプタ装置

Country Status (1)

Country Link
JP (1) JPS5861558U (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167010A (en) * 1974-12-07 1976-06-10 Shinzo Shioda Judoshiito
JPS53107615A (en) * 1977-03-01 1978-09-19 Osaki Denki Kougiyou Kk Method of manufacturing transformer coil mold

Also Published As

Publication number Publication date
JPS5861558U (ja) 1983-04-25

Similar Documents

Publication Publication Date Title
US2972018A (en) Noise reduction system
AU6688494A (en) A live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles
US3098121A (en) Automatic sound control
JPS6342754Y2 (enrdf_load_stackoverflow)
US3541258A (en) Conference communication system with independent variable amplification of sidetone and conferee signals
US2831923A (en) Induction pickup and transmission system
GB963853A (en) Loudspeakers
JPS6342753Y2 (enrdf_load_stackoverflow)
US3588352A (en) Howling elimination system for use in simultaneous two-way communicating device and a howlingless simultaneous two-way communicating device
US2182632A (en) Communication recording system
JPS59166299U (ja) 変声効果音発生装置
JPS5881600U (ja) ヘツドホ−ン装置
JPH04281649A (ja) 通話装置
FR2338616A1 (fr) Emetteur de son
JPS61274462A (ja) 音量調整方式
GB1494406A (en) Acoustic alarm devices with sound attenuators
JPS61295749A (ja) 聴覚障害者用電話装置
JPS6090958U (ja) 音響機器付電話機
JPS6095800U (ja) 補聴器用アダプタ
JPS60155254U (ja) 電話録音用マイクロホン装置
GB1224784A (en) Headphone type amplifier, especially for sound amplification of electric musical instruments
JPS6437162U (enrdf_load_stackoverflow)
JPS59208998A (ja) ヘツドホン装置
JPS5836486U (ja) 非常時警報装置
JPS59108995U (ja) 誤報防止装置