JPH0422064B2 - - Google Patents
Info
- Publication number
- JPH0422064B2 JPH0422064B2 JP57223931A JP22393182A JPH0422064B2 JP H0422064 B2 JPH0422064 B2 JP H0422064B2 JP 57223931 A JP57223931 A JP 57223931A JP 22393182 A JP22393182 A JP 22393182A JP H0422064 B2 JPH0422064 B2 JP H0422064B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- detection
- circuit
- calling
- detection signal
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 83
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 17
- 238000000034 method Methods 0.000 claims 15
- 239000003990 capacitor Substances 0.000 claims 3
- 230000000630 rising effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Transmission Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57223931A JPS59115672A (ja) | 1982-12-22 | 1982-12-22 | 呼び出し信号検出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57223931A JPS59115672A (ja) | 1982-12-22 | 1982-12-22 | 呼び出し信号検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59115672A JPS59115672A (ja) | 1984-07-04 |
JPH0422064B2 true JPH0422064B2 (ko) | 1992-04-15 |
Family
ID=16805950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57223931A Granted JPS59115672A (ja) | 1982-12-22 | 1982-12-22 | 呼び出し信号検出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59115672A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60213163A (ja) * | 1984-04-06 | 1985-10-25 | Nec Corp | 網制御装置の誤起動防止回路 |
JPS61144956A (ja) * | 1984-12-19 | 1986-07-02 | Fujitsu Denso Ltd | 応答検出回路 |
JPH01194561A (ja) * | 1988-01-28 | 1989-08-04 | Fujitsu Ltd | 自動着信方式 |
JPH01238361A (ja) * | 1988-03-18 | 1989-09-22 | Omron Tateisi Electron Co | 呼出信号検出装置 |
-
1982
- 1982-12-22 JP JP57223931A patent/JPS59115672A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59115672A (ja) | 1984-07-04 |
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