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JPS51134505A - Automatic telephone volume control according to the ambient noises - Google Patents

Automatic telephone volume control according to the ambient noises

Info

Publication number
JPS51134505A
JPS51134505A JP50058647A JP5864775A JPS51134505A JP S51134505 A JPS51134505 A JP S51134505A JP 50058647 A JP50058647 A JP 50058647A JP 5864775 A JP5864775 A JP 5864775A JP S51134505 A JPS51134505 A JP S51134505A
Authority
JP
Japan
Prior art keywords
volume control
control according
automatic telephone
ambient noises
telephone volume
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
JP50058647A
Other languages
Japanese (ja)
Inventor
Yoshihiro Iketani
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP50058647A priority Critical patent/JPS51134505A/en
Publication of JPS51134505A publication Critical patent/JPS51134505A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:Automatic volume control of the telephone set according to the environmental noise condition.
JP50058647A 1975-05-19 1975-05-19 Automatic telephone volume control according to the ambient noises Pending JPS51134505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50058647A JPS51134505A (en) 1975-05-19 1975-05-19 Automatic telephone volume control according to the ambient noises

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50058647A JPS51134505A (en) 1975-05-19 1975-05-19 Automatic telephone volume control according to the ambient noises

Publications (1)

Publication Number Publication Date
JPS51134505A true JPS51134505A (en) 1976-11-22

Family

ID=13090367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50058647A Pending JPS51134505A (en) 1975-05-19 1975-05-19 Automatic telephone volume control according to the ambient noises

Country Status (1)

Country Link
JP (1) JPS51134505A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130852A (en) * 1984-07-23 1986-02-13 Matsushita Electric Ind Co Ltd Interphone
JPS6130853A (en) * 1984-07-23 1986-02-13 Matsushita Electric Ind Co Ltd Interphone
CN106791067A (en) * 2016-12-14 2017-05-31 广东欧珀移动通信有限公司 Method, device and mobile terminal for adjusting call volume

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130852A (en) * 1984-07-23 1986-02-13 Matsushita Electric Ind Co Ltd Interphone
JPS6130853A (en) * 1984-07-23 1986-02-13 Matsushita Electric Ind Co Ltd Interphone
CN106791067A (en) * 2016-12-14 2017-05-31 广东欧珀移动通信有限公司 Method, device and mobile terminal for adjusting call volume
CN106791067B (en) * 2016-12-14 2020-03-10 Oppo广东移动通信有限公司 Call volume adjusting method and device and mobile terminal

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