JPS53911A - Speech current disconnection circuit - Google Patents
Speech current disconnection circuitInfo
- Publication number
- JPS53911A JPS53911A JP7443876A JP7443876A JPS53911A JP S53911 A JPS53911 A JP S53911A JP 7443876 A JP7443876 A JP 7443876A JP 7443876 A JP7443876 A JP 7443876A JP S53911 A JPS53911 A JP S53911A
- Authority
- JP
- Japan
- Prior art keywords
- disconnection circuit
- speech current
- current disconnection
- speech
- circuit
- 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
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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Abstract
PURPOSE:To obtain a more economical circuit as compared with relays by disconnectiong speech current to thereby open the speech path by the use of a shorting semiconductor switching device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7443876A JPS53911A (en) | 1976-06-25 | 1976-06-25 | Speech current disconnection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7443876A JPS53911A (en) | 1976-06-25 | 1976-06-25 | Speech current disconnection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53911A true JPS53911A (en) | 1978-01-07 |
Family
ID=13547222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7443876A Pending JPS53911A (en) | 1976-06-25 | 1976-06-25 | Speech current disconnection circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53911A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03163407A (en) * | 1990-07-03 | 1991-07-15 | Minolta Camera Co Ltd | Focus detector |
-
1976
- 1976-06-25 JP JP7443876A patent/JPS53911A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03163407A (en) * | 1990-07-03 | 1991-07-15 | Minolta Camera Co Ltd | Focus detector |
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