NO169809C - Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanlegg - Google Patents
Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanleggInfo
- Publication number
- NO169809C NO169809C NO863600A NO863600A NO169809C NO 169809 C NO169809 C NO 169809C NO 863600 A NO863600 A NO 863600A NO 863600 A NO863600 A NO 863600A NO 169809 C NO169809 C NO 169809C
- Authority
- NO
- Norway
- Prior art keywords
- holding
- function
- clutch device
- phone systems
- central table
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/46—One-port networks
- H03H11/48—One-port networks simulating reactances
- H03H11/485—Simulating inductances using operational amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
- Amplifiers (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3533622 | 1985-09-20 | ||
DE3606402 | 1986-02-27 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO863600D0 NO863600D0 (no) | 1986-09-09 |
NO863600L NO863600L (no) | 1987-03-23 |
NO169809B NO169809B (no) | 1992-04-27 |
NO169809C true NO169809C (no) | 1992-08-05 |
Family
ID=25836196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO863600A NO169809C (no) | 1985-09-20 | 1986-09-09 | Koblingsanordning som oppfyller funksjonen til en holdedrossel ved sentralbord i hustelefonanlegg |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0215339A3 (fi) |
AU (1) | AU564769B2 (fi) |
ES (1) | ES2003354A6 (fi) |
FI (1) | FI84123C (fi) |
NO (1) | NO169809C (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4429840C2 (de) * | 1994-08-23 | 1996-07-18 | Ant Nachrichtentech | Signalamplitudenabhängige spulenlose Nachbildung einer Drossel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1591870A (en) * | 1978-05-31 | 1981-06-24 | Pye Electronic Prod Ltd | Telephone line isolating circuit |
DE3021960C2 (de) * | 1980-06-12 | 1984-01-12 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schaltungsanordnung in Form eines Vierpols zum Nachbilden einer Induktivität |
FR2546351B1 (fr) * | 1983-05-18 | 1989-02-24 | Telecommunications Sa | Circuit de ligne pour joncteur de reseau |
-
1986
- 1986-08-25 EP EP86111741A patent/EP0215339A3/de not_active Withdrawn
- 1986-09-09 NO NO863600A patent/NO169809C/no unknown
- 1986-09-19 FI FI863800A patent/FI84123C/fi not_active IP Right Cessation
- 1986-09-19 AU AU62952/86A patent/AU564769B2/en not_active Ceased
- 1986-09-19 ES ES8602058A patent/ES2003354A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO863600D0 (no) | 1986-09-09 |
AU6295286A (en) | 1987-03-26 |
AU564769B2 (en) | 1987-08-27 |
FI84123B (fi) | 1991-06-28 |
EP0215339A3 (de) | 1989-01-11 |
FI84123C (fi) | 1991-10-10 |
NO169809B (no) | 1992-04-27 |
EP0215339A2 (de) | 1987-03-25 |
ES2003354A6 (es) | 1988-11-01 |
NO863600L (no) | 1987-03-23 |
FI863800A0 (fi) | 1986-09-19 |
FI863800A (fi) | 1987-03-21 |
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