SE438404B - Frekvensdiskrimineringsanordning - Google Patents
FrekvensdiskrimineringsanordningInfo
- Publication number
- SE438404B SE438404B SE7908774A SE7908774A SE438404B SE 438404 B SE438404 B SE 438404B SE 7908774 A SE7908774 A SE 7908774A SE 7908774 A SE7908774 A SE 7908774A SE 438404 B SE438404 B SE 438404B
- Authority
- SE
- Sweden
- Prior art keywords
- frequency
- circuit
- signal
- fine tuning
- tuned
- Prior art date
Links
- 230000004044 response Effects 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000969 carrier Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 19
- 230000010355 oscillation Effects 0.000 description 15
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007373 indentation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/26—Demodulation of angle-, frequency- or phase- modulated oscillations by means of sloping amplitude/frequency characteristic of tuned or reactive circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Television Receiver Circuits (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Networks Using Active Elements (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95551678A | 1978-10-30 | 1978-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7908774L SE7908774L (sv) | 1980-05-01 |
| SE438404B true SE438404B (sv) | 1985-04-15 |
Family
ID=25496924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7908774A SE438404B (sv) | 1978-10-30 | 1979-10-23 | Frekvensdiskrimineringsanordning |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4321624A (de) |
| JP (1) | JPS5561147A (de) |
| KR (1) | KR820002355B1 (de) |
| AU (1) | AU536636B2 (de) |
| CA (1) | CA1135403A (de) |
| DE (1) | DE2943801C2 (de) |
| ES (1) | ES485498A1 (de) |
| FI (1) | FI793290A (de) |
| FR (1) | FR2440654A1 (de) |
| GB (1) | GB2034545B (de) |
| IT (1) | IT1124686B (de) |
| NZ (1) | NZ191962A (de) |
| PL (1) | PL125477B1 (de) |
| SE (1) | SE438404B (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU182370B (en) * | 1981-08-25 | 1983-12-28 | Tavkoezlesi Kutato Intezet | Arrangement for resetting carrier |
| WO2014121290A1 (en) | 2013-02-04 | 2014-08-07 | Kumu Networks | Signal cancellation using feedforward and feedback paths |
| KR102222353B1 (ko) | 2013-08-09 | 2021-03-03 | 쿠무 네트웍스, 아이엔씨. | 비선형 디지털 자기 간섭 제거를 위한 시스템 및 방법 |
| US9698860B2 (en) | 2013-08-09 | 2017-07-04 | Kumu Networks, Inc. | Systems and methods for self-interference canceller tuning |
| US9054795B2 (en) | 2013-08-14 | 2015-06-09 | Kumu Networks, Inc. | Systems and methods for phase noise mitigation |
| US10673519B2 (en) | 2013-08-29 | 2020-06-02 | Kuma Networks, Inc. | Optically enhanced self-interference cancellation |
| KR102200942B1 (ko) | 2013-08-29 | 2021-01-11 | 쿠무 네트웍스, 아이엔씨. | 전이중 릴레이 |
| US9520983B2 (en) | 2013-09-11 | 2016-12-13 | Kumu Networks, Inc. | Systems for delay-matched analog self-interference cancellation |
| US9774405B2 (en) | 2013-12-12 | 2017-09-26 | Kumu Networks, Inc. | Systems and methods for frequency-isolated self-interference cancellation |
| US10230422B2 (en) | 2013-12-12 | 2019-03-12 | Kumu Networks, Inc. | Systems and methods for modified frequency-isolation self-interference cancellation |
| US9712312B2 (en) * | 2014-03-26 | 2017-07-18 | Kumu Networks, Inc. | Systems and methods for near band interference cancellation |
| US9521023B2 (en) | 2014-10-17 | 2016-12-13 | Kumu Networks, Inc. | Systems for analog phase shifting |
| US9712313B2 (en) | 2014-11-03 | 2017-07-18 | Kumu Networks, Inc. | Systems for multi-peak-filter-based analog self-interference cancellation |
| US9673854B2 (en) | 2015-01-29 | 2017-06-06 | Kumu Networks, Inc. | Method for pilot signal based self-inteference cancellation tuning |
| US9634823B1 (en) | 2015-10-13 | 2017-04-25 | Kumu Networks, Inc. | Systems for integrated self-interference cancellation |
| US9742593B2 (en) | 2015-12-16 | 2017-08-22 | Kumu Networks, Inc. | Systems and methods for adaptively-tuned digital self-interference cancellation |
| US10666305B2 (en) | 2015-12-16 | 2020-05-26 | Kumu Networks, Inc. | Systems and methods for linearized-mixer out-of-band interference mitigation |
| US9819325B2 (en) | 2015-12-16 | 2017-11-14 | Kumu Networks, Inc. | Time delay filters |
| US9800275B2 (en) | 2015-12-16 | 2017-10-24 | Kumu Networks, Inc. | Systems and methods for out-of band-interference mitigation |
| US10454444B2 (en) | 2016-04-25 | 2019-10-22 | Kumu Networks, Inc. | Integrated delay modules |
| WO2017189592A1 (en) | 2016-04-25 | 2017-11-02 | Kumu Networks, Inc. | Integrated delay modules |
| US10050664B1 (en) | 2017-03-27 | 2018-08-14 | Kumu Networks, Inc. | Enhanced linearity mixer |
| JP2020512770A (ja) | 2017-03-27 | 2020-04-23 | クム ネットワークス, インコーポレイテッドKumu Networks, Inc. | 調整可能な帯域外干渉緩和システムおよび方法 |
| US10103774B1 (en) | 2017-03-27 | 2018-10-16 | Kumu Networks, Inc. | Systems and methods for intelligently-tuned digital self-interference cancellation |
| US10200076B1 (en) | 2017-08-01 | 2019-02-05 | Kumu Networks, Inc. | Analog self-interference cancellation systems for CMTS |
| KR20210152573A (ko) | 2018-02-27 | 2021-12-15 | 쿠무 네트웍스, 아이엔씨. | 구성가능한 하이브리드 자기-간섭 소거를 위한 시스템 및 방법 |
| US10868661B2 (en) | 2019-03-14 | 2020-12-15 | Kumu Networks, Inc. | Systems and methods for efficiently-transformed digital self-interference cancellation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB821484A (en) * | 1957-02-21 | 1959-10-07 | Collins Radio Co | Frequency and phase discriminator |
| GB916160A (en) * | 1958-03-29 | 1963-01-23 | Emi Ltd | Improvements in or relating to frequency discriminator circuits |
| USRE25436E (en) * | 1959-01-15 | 1963-08-27 | chasek | |
| GB1105114A (en) * | 1964-04-13 | 1968-03-06 | Kokusai Electric Co Ltd | Electromechanical resonators and electric circuit devices utilizing the same |
| US3502988A (en) * | 1966-09-08 | 1970-03-24 | Philco Ford Corp | Tuning circuit including a signal-controlled variable capacitance device |
| BE711338A (de) * | 1967-03-02 | 1968-07-01 | ||
| US3444477A (en) * | 1967-06-26 | 1969-05-13 | Rca Corp | Automatic frequency control apparatus especially suitable for integrated circuit fabrication |
| US3577008A (en) * | 1969-01-22 | 1971-05-04 | Rca Corp | Automatic frequency control apparatus |
| NL173342C (nl) * | 1973-08-03 | 1984-06-18 | Philips Nv | Televisieontvanger met een automatische afstemcorrectieschakeling. |
-
1978
- 1978-10-30 US US05/955,516 patent/US4321624A/en not_active Expired - Lifetime
-
1979
- 1979-10-23 SE SE7908774A patent/SE438404B/sv not_active IP Right Cessation
- 1979-10-23 FI FI793290A patent/FI793290A/fi not_active Application Discontinuation
- 1979-10-23 AU AU52054/79A patent/AU536636B2/en not_active Ceased
- 1979-10-26 GB GB7937197A patent/GB2034545B/en not_active Expired
- 1979-10-26 IT IT26842/79A patent/IT1124686B/it active
- 1979-10-29 FR FR7926765A patent/FR2440654A1/fr active Granted
- 1979-10-29 NZ NZ191962A patent/NZ191962A/xx unknown
- 1979-10-29 ES ES485498A patent/ES485498A1/es not_active Expired
- 1979-10-29 CA CA000338670A patent/CA1135403A/en not_active Expired
- 1979-10-29 JP JP14038679A patent/JPS5561147A/ja active Pending
- 1979-10-30 PL PL1979219324A patent/PL125477B1/pl unknown
- 1979-10-30 KR KR7903788A patent/KR820002355B1/ko active
- 1979-10-30 DE DE2943801A patent/DE2943801C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2943801A1 (de) | 1980-05-14 |
| FI793290A (fi) | 1980-05-01 |
| GB2034545A (en) | 1980-06-04 |
| AU536636B2 (en) | 1984-05-17 |
| SE7908774L (sv) | 1980-05-01 |
| NZ191962A (en) | 1983-05-31 |
| DE2943801C2 (de) | 1986-01-16 |
| PL219324A1 (de) | 1980-08-11 |
| IT1124686B (it) | 1986-05-14 |
| GB2034545B (en) | 1983-05-11 |
| PL125477B1 (en) | 1983-05-31 |
| FR2440654A1 (fr) | 1980-05-30 |
| FR2440654B1 (de) | 1983-04-29 |
| US4321624A (en) | 1982-03-23 |
| KR820002355B1 (ko) | 1982-12-23 |
| CA1135403A (en) | 1982-11-09 |
| ES485498A1 (es) | 1980-05-16 |
| JPS5561147A (en) | 1980-05-08 |
| AU5205479A (en) | 1980-05-08 |
| IT7926842A0 (it) | 1979-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7908774-8 Effective date: 19880627 Format of ref document f/p: F |