JPS5396704A - Anti-side tone circuit - Google Patents
Anti-side tone circuitInfo
- Publication number
- JPS5396704A JPS5396704A JP1148677A JP1148677A JPS5396704A JP S5396704 A JPS5396704 A JP S5396704A JP 1148677 A JP1148677 A JP 1148677A JP 1148677 A JP1148677 A JP 1148677A JP S5396704 A JPS5396704 A JP S5396704A
- Authority
- JP
- Japan
- Prior art keywords
- side tone
- tone circuit
- circuit
- fulfill
- utilizing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/58—Anti-side-tone circuits
- H04M1/585—Anti-side-tone circuits implemented without inductive element
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1148677A JPS5947508B2 (ja) | 1977-02-04 | 1977-02-04 | 防側音回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1148677A JPS5947508B2 (ja) | 1977-02-04 | 1977-02-04 | 防側音回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5396704A true JPS5396704A (en) | 1978-08-24 |
JPS5947508B2 JPS5947508B2 (ja) | 1984-11-19 |
Family
ID=11779367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1148677A Expired JPS5947508B2 (ja) | 1977-02-04 | 1977-02-04 | 防側音回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5947508B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563396A1 (fr) * | 1984-04-19 | 1985-10-25 | Labo Cent Telecommunicat | Circuit de conversion deux fils-quatre fils electronique a reaction tension-courant |
-
1977
- 1977-02-04 JP JP1148677A patent/JPS5947508B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563396A1 (fr) * | 1984-04-19 | 1985-10-25 | Labo Cent Telecommunicat | Circuit de conversion deux fils-quatre fils electronique a reaction tension-courant |
Also Published As
Publication number | Publication date |
---|---|
JPS5947508B2 (ja) | 1984-11-19 |
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