FI63506C - Krets med transformatorkopplad i obelastad tillstaond stabil negativ impedans - Google Patents
Krets med transformatorkopplad i obelastad tillstaond stabil negativ impedans Download PDFInfo
- Publication number
- FI63506C FI63506C FI762764A FI762764A FI63506C FI 63506 C FI63506 C FI 63506C FI 762764 A FI762764 A FI 762764A FI 762764 A FI762764 A FI 762764A FI 63506 C FI63506 C FI 63506C
- Authority
- FI
- Finland
- Prior art keywords
- circuit
- impedance
- krets
- med
- transformatorkopplad
- Prior art date
Links
- 238000004804 winding Methods 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interface Circuits In Exchanges (AREA)
- Amplifiers (AREA)
- Transformers For Measuring Instruments (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7511542 | 1975-10-01 | ||
| NL7511542A NL7511542A (nl) | 1975-10-01 | 1975-10-01 | Netwerk met een transformator-gekoppelde nullaststabiele negatieve impedantie. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI762764A7 FI762764A7 (show.php) | 1977-04-02 |
| FI63506B FI63506B (fi) | 1983-02-28 |
| FI63506C true FI63506C (fi) | 1983-06-10 |
Family
ID=19824566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI762764A FI63506C (fi) | 1975-10-01 | 1976-09-28 | Krets med transformatorkopplad i obelastad tillstaond stabil negativ impedans |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4027118A (show.php) |
| JP (1) | JPS5244138A (show.php) |
| AT (1) | AT346912B (show.php) |
| AU (1) | AU497795B2 (show.php) |
| BR (1) | BR7606474A (show.php) |
| CA (1) | CA1035480A (show.php) |
| DE (1) | DE2551414C3 (show.php) |
| FI (1) | FI63506C (show.php) |
| FR (1) | FR2326815A1 (show.php) |
| GB (1) | GB1554653A (show.php) |
| NL (1) | NL7511542A (show.php) |
| SE (1) | SE406404B (show.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135064A (en) * | 1977-08-15 | 1979-01-16 | Northern Telecom Limited | Impedance compensation of transmission line |
| US4463307A (en) * | 1982-10-26 | 1984-07-31 | Gte Automatic Electric Inc. | Negative inductance multiplier circuit including temperature compensation |
| US4467269A (en) * | 1982-10-26 | 1984-08-21 | Gte Automatic Electric Inc. | Start-up circuit for negative inductance multiplier |
| JPS59151094U (ja) * | 1983-03-30 | 1984-10-09 | 金子農機株式会社 | 籾乾燥機における搬送装置 |
| JPS6080216U (ja) * | 1983-11-07 | 1985-06-04 | 三菱重工業株式会社 | 天井板取付構造 |
| JPH044401Y2 (show.php) * | 1985-08-06 | 1992-02-10 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1756816A (en) * | 1920-02-13 | 1930-04-29 | Mihran M Dolmage | Impedance variation compensator circuits |
| US2585571A (en) * | 1950-09-14 | 1952-02-12 | Bell Telephone Labor Inc | Pulse repeater |
| US2878325A (en) * | 1954-04-15 | 1959-03-17 | Bell Telephone Labor Inc | Negative impedance repeaters |
| US2777115A (en) * | 1955-03-03 | 1957-01-08 | Bell Telephone Labor Inc | Branching circuit |
| US3042759A (en) * | 1959-08-05 | 1962-07-03 | Bell Telephone Labor Inc | Negative impedance repeaters |
| US3814866A (en) * | 1971-09-30 | 1974-06-04 | Reliable Electric Co | Negative resistance repeater |
-
1975
- 1975-10-01 NL NL7511542A patent/NL7511542A/xx unknown
- 1975-11-15 DE DE2551414A patent/DE2551414C3/de not_active Expired
- 1975-11-20 CA CA240,146A patent/CA1035480A/en not_active Expired
- 1975-11-21 US US05/634,258 patent/US4027118A/en not_active Expired - Lifetime
-
1976
- 1976-01-28 JP JP51007568A patent/JPS5244138A/ja active Granted
- 1976-09-28 AT AT718776A patent/AT346912B/de not_active IP Right Cessation
- 1976-09-28 SE SE7610712A patent/SE406404B/xx not_active IP Right Cessation
- 1976-09-28 FI FI762764A patent/FI63506C/fi not_active IP Right Cessation
- 1976-09-28 BR BR7606474A patent/BR7606474A/pt unknown
- 1976-09-28 GB GB40186/76A patent/GB1554653A/en not_active Expired
- 1976-09-29 AU AU18184/76A patent/AU497795B2/en not_active Expired
- 1976-10-01 FR FR7629582A patent/FR2326815A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FI63506B (fi) | 1983-02-28 |
| FR2326815A1 (fr) | 1977-04-29 |
| SE406404B (sv) | 1979-02-05 |
| US4027118A (en) | 1977-05-31 |
| DE2551414B2 (de) | 1980-04-24 |
| GB1554653A (en) | 1979-10-24 |
| BR7606474A (pt) | 1977-07-05 |
| CA1035480A (en) | 1978-07-25 |
| AU1818476A (en) | 1978-04-06 |
| DE2551414C3 (de) | 1981-01-08 |
| NL7511542A (nl) | 1977-04-05 |
| DE2551414A1 (de) | 1977-04-14 |
| ATA718776A (de) | 1978-04-15 |
| FI762764A7 (show.php) | 1977-04-02 |
| JPS5244138A (en) | 1977-04-06 |
| AT346912B (de) | 1978-12-11 |
| AU497795B2 (en) | 1979-01-11 |
| FR2326815B1 (show.php) | 1981-10-09 |
| SE7610712L (sv) | 1977-04-02 |
| JPS5649492B2 (show.php) | 1981-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN |