JPS51140419A - Volume control signal transfer system - Google Patents

Volume control signal transfer system

Info

Publication number
JPS51140419A
JPS51140419A JP6425375A JP6425375A JPS51140419A JP S51140419 A JPS51140419 A JP S51140419A JP 6425375 A JP6425375 A JP 6425375A JP 6425375 A JP6425375 A JP 6425375A JP S51140419 A JPS51140419 A JP S51140419A
Authority
JP
Japan
Prior art keywords
volume control
control signal
transfer system
signal transfer
transmitting
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.)
Pending
Application number
JP6425375A
Other languages
Japanese (ja)
Inventor
Kozo Kamata
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Ltd filed Critical Hitachi Ltd
Priority to JP6425375A priority Critical patent/JPS51140419A/en
Publication of JPS51140419A publication Critical patent/JPS51140419A/en
Pending legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE: To provide a system for transmitting a volume control information between an encoder in a transmitting system and a decoder during talking by utilizing a signal bit for transmitting and receiving signals not used during the talking.
COPYRIGHT: (C)1976,JPO&Japio
JP6425375A 1975-05-30 1975-05-30 Volume control signal transfer system Pending JPS51140419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6425375A JPS51140419A (en) 1975-05-30 1975-05-30 Volume control signal transfer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6425375A JPS51140419A (en) 1975-05-30 1975-05-30 Volume control signal transfer system

Publications (1)

Publication Number Publication Date
JPS51140419A true JPS51140419A (en) 1976-12-03

Family

ID=13252810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6425375A Pending JPS51140419A (en) 1975-05-30 1975-05-30 Volume control signal transfer system

Country Status (1)

Country Link
JP (1) JPS51140419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119516A (en) * 1981-01-19 1982-07-26 Nec Corp Digital to analog converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119516A (en) * 1981-01-19 1982-07-26 Nec Corp Digital to analog converter

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