NL7008903A - - Google Patents
Info
- Publication number
- NL7008903A NL7008903A NL7008903A NL7008903A NL7008903A NL 7008903 A NL7008903 A NL 7008903A NL 7008903 A NL7008903 A NL 7008903A NL 7008903 A NL7008903 A NL 7008903A NL 7008903 A NL7008903 A NL 7008903A
- Authority
- NL
- Netherlands
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
- H04M19/003—Arrangements for compensation of the DC flux in line transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1831969 | 1969-06-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7008903A true NL7008903A (enExample) | 1970-12-22 |
| NL170078B NL170078B (nl) | 1982-04-16 |
| NL170078C NL170078C (nl) | 1982-09-16 |
Family
ID=11152687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7008903,A NL170078C (nl) | 1969-06-18 | 1970-06-17 | Schakeling voor het compenseren van de polariserende invloed van een gelijkstroom. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3665125A (enExample) |
| BE (1) | BE747612A (enExample) |
| CH (1) | CH512134A (enExample) |
| DE (1) | DE2029750A1 (enExample) |
| FR (1) | FR2053924A5 (enExample) |
| GB (1) | GB1236897A (enExample) |
| NL (1) | NL170078C (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119432A (ja) * | 1974-08-09 | 1976-02-16 | Oki Electric Ind Co Ltd | Chokuryudenryukyokyukairo |
| NL167816C (nl) * | 1974-11-07 | 1982-01-18 | Philips Nv | Hoogfrequente signaaloverdrachtsinrichting. |
| US3987375A (en) * | 1975-03-25 | 1976-10-19 | Stromberg-Carlson Corporation | Transmission bridge exhibiting reduced distortion |
| FR2324176A1 (fr) * | 1975-09-12 | 1977-04-08 | Lannionnais Electronique | Pont d'alimentation pour ligne telephonique |
| US4096363A (en) * | 1977-05-24 | 1978-06-20 | Bell Telephone Laboratories, Incorporated | Transmission network including flux compensation |
| US4278940A (en) * | 1979-04-25 | 1981-07-14 | General Electric Company | Means for automatically compensating DC magnetization in a transformer |
| DE2911517C2 (de) * | 1979-03-23 | 1981-07-09 | Siemens AG, 1000 Berlin und 8000 München | Teilnehmeranschlußschaltung mit Erdtasten- und Isolationsfehlerindikation |
| DE2911584C2 (de) * | 1979-03-23 | 1981-06-11 | Siemens AG, 1000 Berlin und 8000 München | Teilnehmeranschlußschaltung mit Erdtastenbetätigungsindikation, hochohmig schaltbarer Speisung und Einrichtung zur Rufsignalerzeugung |
| FR2462070A1 (fr) * | 1979-07-17 | 1981-02-06 | Cit Alcatel | Dispositif d'alimentation d'un poste d'abonne |
| US4255705A (en) * | 1979-09-24 | 1981-03-10 | General Electric Company | Peak detection and electronic compensation of D. C. saturation magnetization in current transformers used in watt hour meter installations |
| US4255704A (en) * | 1979-10-01 | 1981-03-10 | General Electric Company | Zero crossing detection and electronic compensation of D. C. saturation magnetization in current transformers used in watthour meter installations |
| FR2817411B1 (fr) * | 2000-11-27 | 2003-08-15 | Aristide Polisois | Amplificateur audio avec un transformateur de sortie adapte |
-
1970
- 1970-03-13 GB GB02139/70A patent/GB1236897A/en not_active Expired
- 1970-03-19 BE BE747612D patent/BE747612A/xx unknown
- 1970-06-03 CH CH827670A patent/CH512134A/it not_active IP Right Cessation
- 1970-06-12 FR FR7021698A patent/FR2053924A5/fr not_active Expired
- 1970-06-16 DE DE19702029750 patent/DE2029750A1/de active Pending
- 1970-06-17 US US46993A patent/US3665125A/en not_active Expired - Lifetime
- 1970-06-17 NL NLAANVRAGE7008903,A patent/NL170078C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2053924A5 (enExample) | 1971-04-16 |
| US3665125A (en) | 1972-05-23 |
| NL170078B (nl) | 1982-04-16 |
| BE747612A (fr) | 1970-08-31 |
| GB1236897A (en) | 1971-06-23 |
| NL170078C (nl) | 1982-09-16 |
| DE2029750A1 (de) | 1971-05-27 |
| CH512134A (it) | 1971-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |