JP2501745Y2 - マイクロホン接続装置 - Google Patents

マイクロホン接続装置

Info

Publication number
JP2501745Y2
JP2501745Y2 JP3222790U JP3222790U JP2501745Y2 JP 2501745 Y2 JP2501745 Y2 JP 2501745Y2 JP 3222790 U JP3222790 U JP 3222790U JP 3222790 U JP3222790 U JP 3222790U JP 2501745 Y2 JP2501745 Y2 JP 2501745Y2
Authority
JP
Japan
Prior art keywords
microphone
input
output
amplifier
terminal
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 - Lifetime
Application number
JP3222790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03123396U (enrdf_load_stackoverflow
Inventor
啓二 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 by NEC Corp filed Critical NEC Corp
Priority to JP3222790U priority Critical patent/JP2501745Y2/ja
Publication of JPH03123396U publication Critical patent/JPH03123396U/ja
Application granted granted Critical
Publication of JP2501745Y2 publication Critical patent/JP2501745Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP3222790U 1990-03-28 1990-03-28 マイクロホン接続装置 Expired - Lifetime JP2501745Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3222790U JP2501745Y2 (ja) 1990-03-28 1990-03-28 マイクロホン接続装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3222790U JP2501745Y2 (ja) 1990-03-28 1990-03-28 マイクロホン接続装置

Publications (2)

Publication Number Publication Date
JPH03123396U JPH03123396U (enrdf_load_stackoverflow) 1991-12-16
JP2501745Y2 true JP2501745Y2 (ja) 1996-06-19

Family

ID=31535156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3222790U Expired - Lifetime JP2501745Y2 (ja) 1990-03-28 1990-03-28 マイクロホン接続装置

Country Status (1)

Country Link
JP (1) JP2501745Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH03123396U (enrdf_load_stackoverflow) 1991-12-16

Similar Documents

Publication Publication Date Title
DK1004222T3 (da) Fordelt stereo-system
BG100993A (bg) Хибридна електрическа и телекомуникационна разпределителна мрежа
CN109313887B (zh) 用于声音掩蔽的自供电扬声器
US6480122B1 (en) Power supply for ethernet LAN connected telephone
JP2501745Y2 (ja) マイクロホン接続装置
US11314477B2 (en) Audio processing apparatus, operation method of audio processing apparatus, and audio processing system
US3531594A (en) Two-wire multiunit intercom system
EP1347310A3 (de) Unterwasserantenne mit mindestens einem Hydrofon und einer dem Hydrofon zugeordneten Verstärkungsschaltung
CN215835513U (zh) 一种拾音增强型会议音箱
US6504936B1 (en) Amplifier signal distribution module
US4605823A (en) Phone conference system
US20040208328A1 (en) Portable mixing and monitoring system for musicians
KR100817789B1 (ko) Plc 스피커 시스템
US8625820B2 (en) Amplifier circuit audio circuit and electronic device
EP0777403B1 (en) A system of sound diffusion, particularly for large spaces
JP3057237B2 (ja) 電子会議システム
KR0124857Y1 (ko) 무선 마이크 장치
CN211152008U (zh) 有线对讲终端以及电话
JPS60142600U (ja) 補聴器
CN207543285U (zh) 一种电子管话筒放大器
JPS63272286A (ja) 映像信号分配装置
US20080002843A1 (en) Ripple digital amplifier system
KR20240137797A (ko) 일반 스피커를 ip스피커로 변환하는 인터넷 프로토콜 스피커 구현장치
KR20020078679A (ko) 네트워크를 이용한 다자간 통신장치
CN120034792A (zh) 一种会议主机输出系统