IT1124686B - Circuito di sintonizzazione automatica fine - Google Patents

Circuito di sintonizzazione automatica fine

Info

Publication number
IT1124686B
IT1124686B IT26842/79A IT2684279A IT1124686B IT 1124686 B IT1124686 B IT 1124686B IT 26842/79 A IT26842/79 A IT 26842/79A IT 2684279 A IT2684279 A IT 2684279A IT 1124686 B IT1124686 B IT 1124686B
Authority
IT
Italy
Prior art keywords
fine tuning
tuning circuit
automatic fine
automatic
circuit
Prior art date
Application number
IT26842/79A
Other languages
English (en)
Other versions
IT7926842A0 (it
Inventor
Gibson Walter Gold
Chih Shing Liu Frank
Original Assignee
Rca Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT7926842A0 publication Critical patent/IT7926842A0/it
Application granted granted Critical
Publication of IT1124686B publication Critical patent/IT1124686B/it

Links

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)
IT26842/79A 1978-10-30 1979-10-26 Circuito di sintonizzazione automatica fine IT1124686B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95551678A 1978-10-30 1978-10-30

Publications (2)

Publication Number Publication Date
IT7926842A0 IT7926842A0 (it) 1979-10-26
IT1124686B true IT1124686B (it) 1986-05-14

Family

ID=25496924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26842/79A IT1124686B (it) 1978-10-30 1979-10-26 Circuito di sintonizzazione automatica fine

Country Status (14)

Country Link
US (1) US4321624A (it)
JP (1) JPS5561147A (it)
KR (1) KR820002355B1 (it)
AU (1) AU536636B2 (it)
CA (1) CA1135403A (it)
DE (1) DE2943801C2 (it)
ES (1) ES485498A1 (it)
FI (1) FI793290A7 (it)
FR (1) FR2440654A1 (it)
GB (1) GB2034545B (it)
IT (1) IT1124686B (it)
NZ (1) NZ191962A (it)
PL (1) PL125477B1 (it)
SE (1) SE438404B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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
US9698860B2 (en) 2013-08-09 2017-07-04 Kumu Networks, Inc. Systems and methods for self-interference canceller tuning
CN105556860B (zh) 2013-08-09 2018-04-03 库姆网络公司 用于非线性数字自干扰消除的系统以及方法
US9054795B2 (en) 2013-08-14 2015-06-09 Kumu Networks, Inc. Systems and methods for phase noise mitigation
WO2015031830A1 (en) 2013-08-29 2015-03-05 Kumu Networks, Inc. Full-duplex relays
US10673519B2 (en) 2013-08-29 2020-06-02 Kuma Networks, Inc. Optically enhanced self-interference cancellation
US9520983B2 (en) 2013-09-11 2016-12-13 Kumu Networks, Inc. Systems for delay-matched analog self-interference cancellation
US10230422B2 (en) 2013-12-12 2019-03-12 Kumu Networks, Inc. Systems and methods for modified frequency-isolation self-interference cancellation
US9774405B2 (en) 2013-12-12 2017-09-26 Kumu Networks, Inc. Systems and methods for frequency-isolated 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
KR102075284B1 (ko) 2015-12-16 2020-02-07 쿠무 네트웍스, 아이엔씨. 시간 지연 필터
US9742593B2 (en) 2015-12-16 2017-08-22 Kumu Networks, Inc. Systems and methods for adaptively-tuned digital self-interference cancellation
US9800275B2 (en) 2015-12-16 2017-10-24 Kumu Networks, Inc. Systems and methods for out-of band-interference mitigation
US10666305B2 (en) 2015-12-16 2020-05-26 Kumu Networks, Inc. Systems and methods for linearized-mixer out-of-band interference mitigation
US9979374B2 (en) 2016-04-25 2018-05-22 Kumu Networks, Inc. Integrated delay modules
US10454444B2 (en) 2016-04-25 2019-10-22 Kumu Networks, Inc. Integrated delay modules
US10103774B1 (en) 2017-03-27 2018-10-16 Kumu Networks, Inc. Systems and methods for intelligently-tuned digital self-interference cancellation
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
CN110463033B (zh) 2017-03-27 2023-09-29 库姆网络公司 增强型线性混频器
US10200076B1 (en) 2017-08-01 2019-02-05 Kumu Networks, Inc. Analog self-interference cancellation systems for CMTS
CN111771345B (zh) 2018-02-27 2021-08-31 库姆网络公司 用于可配置混合自干扰消除的系统和方法
US10868661B2 (en) 2019-03-14 2020-12-15 Kumu Networks, Inc. Systems and methods for efficiently-transformed digital self-interference cancellation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453858A (en) 1935-03-19 1936-09-21 Murphy Radio Ltd Noise suppression and tuning correction in radio receivers
US2550510A (en) 1949-06-03 1951-04-24 Gen Electric Frequency modulation detector circuit
GB762770A (en) 1953-10-28 1956-12-05 Gen Electric Co Ltd Improvements in or relating to electric frequency discriminators
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 (it) * 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
GB1260525A (en) 1969-03-31 1972-01-19 Zenith Radio Corp An acoustic electric filter system
US3750027A (en) 1970-08-12 1973-07-31 Texas Instruments Inc Surface wave frequency discriminators
FR2167405B1 (it) 1972-01-14 1976-06-11 Thomson Csf
NL173342C (nl) * 1973-08-03 1984-06-18 Philips Nv Televisieontvanger met een automatische afstemcorrectieschakeling.

Also Published As

Publication number Publication date
AU5205479A (en) 1980-05-08
GB2034545B (en) 1983-05-11
AU536636B2 (en) 1984-05-17
US4321624A (en) 1982-03-23
KR820002355B1 (ko) 1982-12-23
IT7926842A0 (it) 1979-10-26
GB2034545A (en) 1980-06-04
DE2943801C2 (de) 1986-01-16
SE438404B (sv) 1985-04-15
PL125477B1 (en) 1983-05-31
JPS5561147A (en) 1980-05-08
PL219324A1 (it) 1980-08-11
DE2943801A1 (de) 1980-05-14
SE7908774L (sv) 1980-05-01
FR2440654B1 (it) 1983-04-29
FI793290A7 (fi) 1981-01-01
CA1135403A (en) 1982-11-09
ES485498A1 (es) 1980-05-16
FR2440654A1 (fr) 1980-05-30
NZ191962A (en) 1983-05-31

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