SE7905902L - Telefonabbonnentvexel - Google Patents
TelefonabbonnentvexelInfo
- Publication number
- SE7905902L SE7905902L SE7905902A SE7905902A SE7905902L SE 7905902 L SE7905902 L SE 7905902L SE 7905902 A SE7905902 A SE 7905902A SE 7905902 A SE7905902 A SE 7905902A SE 7905902 L SE7905902 L SE 7905902L
- Authority
- SE
- Sweden
- Prior art keywords
- filter
- telephone device
- frequency
- omega
- khz
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
- Cable Accessories (AREA)
- Insulated Conductors (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH741478A CH632624A5 (en) | 1978-07-07 | 1978-07-07 | Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7905902L true SE7905902L (sv) | 1980-01-08 |
SE440304B SE440304B (sv) | 1985-07-22 |
Family
ID=4324754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7905902A SE440304B (sv) | 1978-07-07 | 1979-07-06 | Telefonabonnentvexel for anslutning till en pupiniserad ledning |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU526266B2 (sv) |
BE (1) | BE893341A (sv) |
CH (1) | CH632624A5 (sv) |
FR (1) | FR2430698A1 (sv) |
NO (1) | NO148239C (sv) |
SE (1) | SE440304B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06217062A (ja) * | 1993-01-20 | 1994-08-05 | Canon Inc | Ncu回路およびファクシミリ装置 |
US6567519B1 (en) | 1999-05-28 | 2003-05-20 | Cisco Technology, Inc. | System and method for processing an input signal communicated on a telephone line |
US6728367B1 (en) * | 2000-03-09 | 2004-04-27 | Adc Telecommunications, Inc. | Apparatus and method for filtering voiceband and metering tone frequencies of a mixed voice/data signal |
AU2002354619A1 (en) * | 2001-07-13 | 2003-01-29 | Centillium Communications, Inc. | Application of metering tones to a dsl and voice communications system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2071282A5 (sv) * | 1969-12-23 | 1971-09-17 | Cit Alcatel |
-
1978
- 1978-07-07 CH CH741478A patent/CH632624A5/de not_active IP Right Cessation
-
1979
- 1979-07-02 FR FR7917920A patent/FR2430698A1/fr active Granted
- 1979-07-04 AU AU48633/79A patent/AU526266B2/en not_active Ceased
- 1979-07-06 SE SE7905902A patent/SE440304B/sv not_active IP Right Cessation
- 1979-07-06 NO NO792256A patent/NO148239C/no unknown
-
1982
- 1982-05-28 BE BE0/208208A patent/BE893341A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE440304B (sv) | 1985-07-22 |
NO148239B (no) | 1983-05-24 |
FR2430698B1 (sv) | 1984-04-13 |
BE893341A (fr) | 1982-09-16 |
NO148239C (no) | 1983-08-31 |
FR2430698A1 (fr) | 1980-02-01 |
AU526266B2 (en) | 1982-12-23 |
NO792256L (no) | 1980-01-08 |
AU4863379A (en) | 1980-01-10 |
CH632624A5 (en) | 1982-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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