JPH053943B2 - - Google Patents
Info
- Publication number
- JPH053943B2 JPH053943B2 JP21708484A JP21708484A JPH053943B2 JP H053943 B2 JPH053943 B2 JP H053943B2 JP 21708484 A JP21708484 A JP 21708484A JP 21708484 A JP21708484 A JP 21708484A JP H053943 B2 JPH053943 B2 JP H053943B2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- output
- detection circuit
- hook
- 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 30
- 230000010355 oscillation Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21708484A JPS6194445A (ja) | 1984-10-15 | 1984-10-15 | 専用回線を使用した応答制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21708484A JPS6194445A (ja) | 1984-10-15 | 1984-10-15 | 専用回線を使用した応答制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6194445A JPS6194445A (ja) | 1986-05-13 |
| JPH053943B2 true JPH053943B2 (cs) | 1993-01-18 |
Family
ID=16698574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21708484A Granted JPS6194445A (ja) | 1984-10-15 | 1984-10-15 | 専用回線を使用した応答制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194445A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665832U (ja) * | 1992-12-09 | 1994-09-16 | 株式会社ミサキ | 台 秤 |
-
1984
- 1984-10-15 JP JP21708484A patent/JPS6194445A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665832U (ja) * | 1992-12-09 | 1994-09-16 | 株式会社ミサキ | 台 秤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6194445A (ja) | 1986-05-13 |
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