JPS53110405A - Circuit for preventing side tone for twoowire telephone set - Google Patents

Circuit for preventing side tone for twoowire telephone set

Info

Publication number
JPS53110405A
JPS53110405A JP2579977A JP2579977A JPS53110405A JP S53110405 A JPS53110405 A JP S53110405A JP 2579977 A JP2579977 A JP 2579977A JP 2579977 A JP2579977 A JP 2579977A JP S53110405 A JPS53110405 A JP S53110405A
Authority
JP
Japan
Prior art keywords
twoowire
circuit
telephone set
preventing side
side tone
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
JP2579977A
Other languages
Japanese (ja)
Inventor
Katsuo Kinoshita
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.)
KOODETSUKU KK
Original Assignee
KOODETSUKU 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 KOODETSUKU KK filed Critical KOODETSUKU KK
Priority to JP2579977A priority Critical patent/JPS53110405A/en
Publication of JPS53110405A publication Critical patent/JPS53110405A/en
Pending legal-status Critical Current

Links

JP2579977A 1977-03-09 1977-03-09 Circuit for preventing side tone for twoowire telephone set Pending JPS53110405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2579977A JPS53110405A (en) 1977-03-09 1977-03-09 Circuit for preventing side tone for twoowire telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2579977A JPS53110405A (en) 1977-03-09 1977-03-09 Circuit for preventing side tone for twoowire telephone set

Publications (1)

Publication Number Publication Date
JPS53110405A true JPS53110405A (en) 1978-09-27

Family

ID=12175887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2579977A Pending JPS53110405A (en) 1977-03-09 1977-03-09 Circuit for preventing side tone for twoowire telephone set

Country Status (1)

Country Link
JP (1) JPS53110405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020669A (en) * 1983-07-14 1985-02-01 Rohm Co Ltd Side tone balancing circuit in subscriber's telephone set

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052906A (en) * 1973-09-10 1975-05-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052906A (en) * 1973-09-10 1975-05-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020669A (en) * 1983-07-14 1985-02-01 Rohm Co Ltd Side tone balancing circuit in subscriber's telephone set
JPH0331302B2 (en) * 1983-07-14 1991-05-02 Rohm Kk

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