JPS51138107A - Signal detection output system - Google Patents
Signal detection output systemInfo
- Publication number
- JPS51138107A JPS51138107A JP50061846A JP6184675A JPS51138107A JP S51138107 A JPS51138107 A JP S51138107A JP 50061846 A JP50061846 A JP 50061846A JP 6184675 A JP6184675 A JP 6184675A JP S51138107 A JPS51138107 A JP S51138107A
- Authority
- JP
- Japan
- Prior art keywords
- detection output
- signal detection
- output system
- signal
- telehpone
- 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
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
- H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50061846A JPS5818835B2 (ja) | 1975-05-26 | 1975-05-26 | シンゴウケンシユツシユツリヨクホウシキ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50061846A JPS5818835B2 (ja) | 1975-05-26 | 1975-05-26 | シンゴウケンシユツシユツリヨクホウシキ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51138107A true JPS51138107A (en) | 1976-11-29 |
JPS5818835B2 JPS5818835B2 (ja) | 1983-04-14 |
Family
ID=13182851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50061846A Expired JPS5818835B2 (ja) | 1975-05-26 | 1975-05-26 | シンゴウケンシユツシユツリヨクホウシキ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5818835B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6061346A (ja) * | 1983-09-14 | 1985-04-09 | Toyota Motor Corp | 車両用螢光灯の電源装置 |
JPS61105245U (ja) * | 1984-12-17 | 1986-07-04 |
-
1975
- 1975-05-26 JP JP50061846A patent/JPS5818835B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5818835B2 (ja) | 1983-04-14 |
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