FI961917A - Method and arrangement for increasing the onhook voltage - Google Patents
Method and arrangement for increasing the onhook voltage Download PDFInfo
- Publication number
- FI961917A FI961917A FI961917A FI961917A FI961917A FI 961917 A FI961917 A FI 961917A FI 961917 A FI961917 A FI 961917A FI 961917 A FI961917 A FI 961917A FI 961917 A FI961917 A FI 961917A
- Authority
- FI
- Finland
- Prior art keywords
- onhook
- voltage
- increasing
- arrangement
- onhook voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/008—Using DC/DC converters
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961917A FI102934B (en) | 1996-05-06 | 1996-05-06 | Procedure and arrangement for raising onhook voltage |
PCT/FI1997/000268 WO1997042750A1 (en) | 1996-05-06 | 1997-05-05 | Method and arrangement for increasing onhook voltage |
CN 97193563 CN1215525A (en) | 1996-05-06 | 1997-05-05 | Method and arrangement for increasing onhook voltage |
EP97918178A EP0894398A1 (en) | 1996-05-06 | 1997-05-05 | Method and arrangement for increasing onhook voltage |
AU26400/97A AU2640097A (en) | 1996-05-06 | 1997-05-05 | Method and arrangement for increasing onhook voltage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961917 | 1996-05-06 | ||
FI961917A FI102934B (en) | 1996-05-06 | 1996-05-06 | Procedure and arrangement for raising onhook voltage |
Publications (4)
Publication Number | Publication Date |
---|---|
FI961917A0 FI961917A0 (en) | 1996-05-06 |
FI961917A true FI961917A (en) | 1997-11-07 |
FI102934B1 FI102934B1 (en) | 1999-03-15 |
FI102934B FI102934B (en) | 1999-03-15 |
Family
ID=8545963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961917A FI102934B (en) | 1996-05-06 | 1996-05-06 | Procedure and arrangement for raising onhook voltage |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0894398A1 (en) |
CN (1) | CN1215525A (en) |
AU (1) | AU2640097A (en) |
FI (1) | FI102934B (en) |
WO (1) | WO1997042750A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757052A (en) * | 1971-10-19 | 1973-09-04 | Electro Dynamics & Telecom Ltd | Telephone line extender with test thru capability |
CA1157175A (en) * | 1981-02-20 | 1983-11-15 | Mitel Corporation | Power saving line circuit |
-
1996
- 1996-05-06 FI FI961917A patent/FI102934B/en active
-
1997
- 1997-05-05 EP EP97918178A patent/EP0894398A1/en not_active Withdrawn
- 1997-05-05 AU AU26400/97A patent/AU2640097A/en not_active Abandoned
- 1997-05-05 WO PCT/FI1997/000268 patent/WO1997042750A1/en not_active Application Discontinuation
- 1997-05-05 CN CN 97193563 patent/CN1215525A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2640097A (en) | 1997-11-26 |
CN1215525A (en) | 1999-04-28 |
FI961917A0 (en) | 1996-05-06 |
WO1997042750A1 (en) | 1997-11-13 |
FI102934B1 (en) | 1999-03-15 |
FI102934B (en) | 1999-03-15 |
EP0894398A1 (en) | 1999-02-03 |
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