JPH0329348B2 - - Google Patents
Info
- Publication number
- JPH0329348B2 JPH0329348B2 JP13184984A JP13184984A JPH0329348B2 JP H0329348 B2 JPH0329348 B2 JP H0329348B2 JP 13184984 A JP13184984 A JP 13184984A JP 13184984 A JP13184984 A JP 13184984A JP H0329348 B2 JPH0329348 B2 JP H0329348B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switch
- hook
- telephone
- loop
- 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
Links
- 238000004891 communication Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13184984A JPS6112162A (ja) | 1984-06-28 | 1984-06-28 | 公衆電話機の受話制御回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13184984A JPS6112162A (ja) | 1984-06-28 | 1984-06-28 | 公衆電話機の受話制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6112162A JPS6112162A (ja) | 1986-01-20 |
JPH0329348B2 true JPH0329348B2 (zh) | 1991-04-23 |
Family
ID=15067546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13184984A Granted JPS6112162A (ja) | 1984-06-28 | 1984-06-28 | 公衆電話機の受話制御回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6112162A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5084396B2 (ja) * | 2007-08-11 | 2012-11-28 | 古河電池株式会社 | 蓄電池用排気構造 |
-
1984
- 1984-06-28 JP JP13184984A patent/JPS6112162A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6112162A (ja) | 1986-01-20 |
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