JPS5384509A - Telephone set interface circuit - Google Patents
Telephone set interface circuitInfo
- Publication number
- JPS5384509A JPS5384509A JP16055476A JP16055476A JPS5384509A JP S5384509 A JPS5384509 A JP S5384509A JP 16055476 A JP16055476 A JP 16055476A JP 16055476 A JP16055476 A JP 16055476A JP S5384509 A JPS5384509 A JP S5384509A
- Authority
- JP
- Japan
- Prior art keywords
- interface circuit
- telephone set
- set interface
- circuit
- selctor
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Abstract
PURPOSE:To reduce the number of relays required in the circuit, by making common use the selctor switches for subscriber call signal supply and the selector switch to draw in the subscriber line test circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16055476A JPS5384509A (en) | 1976-12-29 | 1976-12-29 | Telephone set interface circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16055476A JPS5384509A (en) | 1976-12-29 | 1976-12-29 | Telephone set interface circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5384509A true JPS5384509A (en) | 1978-07-26 |
JPS576867B2 JPS576867B2 (en) | 1982-02-06 |
Family
ID=15717491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16055476A Granted JPS5384509A (en) | 1976-12-29 | 1976-12-29 | Telephone set interface circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5384509A (en) |
-
1976
- 1976-12-29 JP JP16055476A patent/JPS5384509A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS576867B2 (en) | 1982-02-06 |
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