JPS58186237A - 無線システムのスピ−カ音量制御方式 - Google Patents

無線システムのスピ−カ音量制御方式

Info

Publication number
JPS58186237A
JPS58186237A JP6730982A JP6730982A JPS58186237A JP S58186237 A JPS58186237 A JP S58186237A JP 6730982 A JP6730982 A JP 6730982A JP 6730982 A JP6730982 A JP 6730982A JP S58186237 A JPS58186237 A JP S58186237A
Authority
JP
Japan
Prior art keywords
volume
signal
speaker
station
variable resistor
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.)
Granted
Application number
JP6730982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0129102B2 (enrdf_load_stackoverflow
Inventor
Kuniaki Matsuda
松田 国昭
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP6730982A priority Critical patent/JPS58186237A/ja
Publication of JPS58186237A publication Critical patent/JPS58186237A/ja
Publication of JPH0129102B2 publication Critical patent/JPH0129102B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/59Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/005Control by a pilot signal

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
JP6730982A 1982-04-23 1982-04-23 無線システムのスピ−カ音量制御方式 Granted JPS58186237A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6730982A JPS58186237A (ja) 1982-04-23 1982-04-23 無線システムのスピ−カ音量制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6730982A JPS58186237A (ja) 1982-04-23 1982-04-23 無線システムのスピ−カ音量制御方式

Publications (2)

Publication Number Publication Date
JPS58186237A true JPS58186237A (ja) 1983-10-31
JPH0129102B2 JPH0129102B2 (enrdf_load_stackoverflow) 1989-06-07

Family

ID=13341278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6730982A Granted JPS58186237A (ja) 1982-04-23 1982-04-23 無線システムのスピ−カ音量制御方式

Country Status (1)

Country Link
JP (1) JPS58186237A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260348U (enrdf_load_stackoverflow) * 1988-10-24 1990-05-02
CN101960750A (zh) * 2008-03-20 2011-01-26 汤姆森特许公司 保存和恢复用于多媒体内容接收器的控制设置
JP2012191516A (ja) * 2011-03-11 2012-10-04 Hochiki Corp 告知放送用受信機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260348U (enrdf_load_stackoverflow) * 1988-10-24 1990-05-02
CN101960750A (zh) * 2008-03-20 2011-01-26 汤姆森特许公司 保存和恢复用于多媒体内容接收器的控制设置
JP2012191516A (ja) * 2011-03-11 2012-10-04 Hochiki Corp 告知放送用受信機

Also Published As

Publication number Publication date
JPH0129102B2 (enrdf_load_stackoverflow) 1989-06-07

Similar Documents

Publication Publication Date Title
US5161198A (en) Mobile radio audio system
US8340326B2 (en) Addressable amplified speaker assembly and method for addressing the same
US5014017A (en) Power-saving low-frequency power amplifier
KR960016204A (ko) 듀얼-대역폭 셀룰라 전화 스위칭 장치 및 그 방법
JP2739494B2 (ja) ステレオ伸張回路
JPS58186237A (ja) 無線システムのスピ−カ音量制御方式
EP0282597A1 (en) Wireless handset for a telephone set
US4600947A (en) Television sound mute circuit
JPS5816768B2 (ja) 選択呼出機能を有する無線受信機
EP1118156B1 (en) Amplifier apparatus with transient recovery aid
JP3365952B2 (ja) スピーカー切り換え式電子機器
US3178648A (en) Transistorized amplifier utilizing an input transformer bootstrap configuration
JPH02302129A (ja) 映像受信装置
JPH0129103B2 (enrdf_load_stackoverflow)
JPS5912852Y2 (ja) 警報装置
JPS593632Y2 (ja) 受信装置
JP2841385B2 (ja) 受話回路
JPS5834810Y2 (ja) スケルチ回路
JPS5671344A (en) Car telephone with speaker
JPS641780Y2 (enrdf_load_stackoverflow)
JPS5931074Y2 (ja) 音声切換回路
JPS627211A (ja) Agc増幅器
JPS5861552U (ja) 受信機
JPH0244419B2 (enrdf_load_stackoverflow)
JPS6042942A (ja) 緊急警報放送受信機