JPS51146107A - Phantom talks detection system - Google Patents
Phantom talks detection systemInfo
- Publication number
- JPS51146107A JPS51146107A JP7058175A JP7058175A JPS51146107A JP S51146107 A JPS51146107 A JP S51146107A JP 7058175 A JP7058175 A JP 7058175A JP 7058175 A JP7058175 A JP 7058175A JP S51146107 A JPS51146107 A JP S51146107A
- Authority
- JP
- Japan
- Prior art keywords
- talks
- phantom
- detection system
- detection
- input level
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7058175A JPS51146107A (en) | 1975-06-11 | 1975-06-11 | Phantom talks detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7058175A JPS51146107A (en) | 1975-06-11 | 1975-06-11 | Phantom talks detection system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51146107A true JPS51146107A (en) | 1976-12-15 |
Family
ID=13435653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7058175A Pending JPS51146107A (en) | 1975-06-11 | 1975-06-11 | Phantom talks detection system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51146107A (ja) |
-
1975
- 1975-06-11 JP JP7058175A patent/JPS51146107A/ja active Pending
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