JPS5235503A - Stop ring circuit for telephone bell ring - Google Patents

Stop ring circuit for telephone bell ring

Info

Publication number
JPS5235503A
JPS5235503A JP50110505A JP11050575A JPS5235503A JP S5235503 A JPS5235503 A JP S5235503A JP 50110505 A JP50110505 A JP 50110505A JP 11050575 A JP11050575 A JP 11050575A JP S5235503 A JPS5235503 A JP S5235503A
Authority
JP
Japan
Prior art keywords
ring
telephone bell
circuit
stop
telephone
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
JP50110505A
Other languages
Japanese (ja)
Inventor
Sotokichi Miyakita
Yasushi Takahashi
Masakazu Masuda
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.)
Takamisawa Electric Co Ltd
Takamisawa Cybernetics Co Ltd
Original Assignee
Takamisawa Electric Co Ltd
Takamisawa Cybernetics Co 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 Takamisawa Electric Co Ltd, Takamisawa Cybernetics Co Ltd filed Critical Takamisawa Electric Co Ltd
Priority to JP50110505A priority Critical patent/JPS5235503A/en
Publication of JPS5235503A publication Critical patent/JPS5235503A/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
    • H04M1/71—Substation extension arrangements

Landscapes

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

Abstract

PURPOSE:To ensure the usage classification of telephone by performing fullwave rectification of receiving signal and thus stopping the telephone bell ring.
JP50110505A 1975-09-13 1975-09-13 Stop ring circuit for telephone bell ring Pending JPS5235503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50110505A JPS5235503A (en) 1975-09-13 1975-09-13 Stop ring circuit for telephone bell ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50110505A JPS5235503A (en) 1975-09-13 1975-09-13 Stop ring circuit for telephone bell ring

Publications (1)

Publication Number Publication Date
JPS5235503A true JPS5235503A (en) 1977-03-18

Family

ID=14537461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50110505A Pending JPS5235503A (en) 1975-09-13 1975-09-13 Stop ring circuit for telephone bell ring

Country Status (1)

Country Link
JP (1) JPS5235503A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534555A (en) * 1978-09-01 1980-03-11 Meisei Electric Co Ltd Inhibiting method for incoming tone display
US4741024A (en) * 1985-07-30 1988-04-26 Del Monte Philip J Selective ringing circuit for a telephone

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115407A (en) * 1974-02-20 1975-09-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115407A (en) * 1974-02-20 1975-09-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534555A (en) * 1978-09-01 1980-03-11 Meisei Electric Co Ltd Inhibiting method for incoming tone display
US4741024A (en) * 1985-07-30 1988-04-26 Del Monte Philip J Selective ringing circuit for a telephone

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