JPS52105706A - Trouble detection system for polyphase sound generator - Google Patents
Trouble detection system for polyphase sound generatorInfo
- Publication number
- JPS52105706A JPS52105706A JP2115276A JP2115276A JPS52105706A JP S52105706 A JPS52105706 A JP S52105706A JP 2115276 A JP2115276 A JP 2115276A JP 2115276 A JP2115276 A JP 2115276A JP S52105706 A JPS52105706 A JP S52105706A
- Authority
- JP
- Japan
- Prior art keywords
- polyphase
- detection system
- sound generator
- trouble detection
- trouble
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
Abstract
PURPOSE:To reduce the time down of a talkie equipment for the purpose of improved service, by replacing automatically a rotary memory in which a trouble has occurred with another one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2115276A JPS52105706A (en) | 1976-03-01 | 1976-03-01 | Trouble detection system for polyphase sound generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2115276A JPS52105706A (en) | 1976-03-01 | 1976-03-01 | Trouble detection system for polyphase sound generator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52105706A true JPS52105706A (en) | 1977-09-05 |
Family
ID=12046924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2115276A Pending JPS52105706A (en) | 1976-03-01 | 1976-03-01 | Trouble detection system for polyphase sound generator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52105706A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61208100A (en) * | 1985-03-13 | 1986-09-16 | 日本電信電話株式会社 | Multi-phase voice output system |
JPS62160496A (en) * | 1986-01-10 | 1987-07-16 | 株式会社日立製作所 | Voice response recognition equipment |
-
1976
- 1976-03-01 JP JP2115276A patent/JPS52105706A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61208100A (en) * | 1985-03-13 | 1986-09-16 | 日本電信電話株式会社 | Multi-phase voice output system |
JPS62160496A (en) * | 1986-01-10 | 1987-07-16 | 株式会社日立製作所 | Voice response recognition equipment |
JPH0756594B2 (en) * | 1986-01-10 | 1995-06-14 | 株式会社日立製作所 | Voice response recognition device |
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