JPS53110405A - Circuit for preventing side tone for twoowire telephone set - Google Patents
Circuit for preventing side tone for twoowire telephone setInfo
- 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
Links
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5052906A (en) * | 1973-09-10 | 1975-05-10 |
-
1977
- 1977-03-09 JP JP2579977A patent/JPS53110405A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5052906A (en) * | 1973-09-10 | 1975-05-10 |
Cited By (2)
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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