DE3133547C2 - - Google Patents

Info

Publication number
DE3133547C2
DE3133547C2 DE3133547A DE3133547A DE3133547C2 DE 3133547 C2 DE3133547 C2 DE 3133547C2 DE 3133547 A DE3133547 A DE 3133547A DE 3133547 A DE3133547 A DE 3133547A DE 3133547 C2 DE3133547 C2 DE 3133547C2
Authority
DE
Germany
Prior art keywords
oscillator
input
frequency
circuit
band
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE3133547A
Other languages
German (de)
English (en)
Other versions
DE3133547A1 (de
Inventor
William Lester Indianapolis Ind. Us Lehmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Licensing Corp
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 DE3133547A1 publication Critical patent/DE3133547A1/de
Application granted granted Critical
Publication of DE3133547C2 publication Critical patent/DE3133547C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/01—Varying the frequency of the oscillations by manual means
    • H03B2201/018—Varying the frequency of the oscillations by manual means the means being a manual switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DE19813133547 1980-08-25 1981-08-25 "eingangswaehlschaltung zur zufuehrung verschiedener oszillatorsignale zu einem vorteiler eines pll-abstimmsystems" Granted DE3133547A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/180,580 US4379271A (en) 1980-08-25 1980-08-25 Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system

Publications (2)

Publication Number Publication Date
DE3133547A1 DE3133547A1 (de) 1982-06-24
DE3133547C2 true DE3133547C2 (enEXAMPLES) 1987-09-17

Family

ID=22660978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813133547 Granted DE3133547A1 (de) 1980-08-25 1981-08-25 "eingangswaehlschaltung zur zufuehrung verschiedener oszillatorsignale zu einem vorteiler eines pll-abstimmsystems"

Country Status (4)

Country Link
US (1) US4379271A (enEXAMPLES)
JP (1) JPS5772433A (enEXAMPLES)
CA (1) CA1171926A (enEXAMPLES)
DE (1) DE3133547A1 (enEXAMPLES)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791085A (en) * 1980-11-27 1982-06-07 Sony Corp Television receiver
US4368540A (en) * 1981-06-05 1983-01-11 Rca Corporation Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency
US4499495A (en) * 1982-07-26 1985-02-12 Zenith Electronics Corporation Switching diplexer for single antenna input television receivers
JPS5959049U (ja) * 1982-10-13 1984-04-17 アルプス電気株式会社 周波数シンセサイザ用電子同調チユ−ナ
DE3318197C1 (de) * 1983-05-19 1984-10-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Eingangsschaltungsanordnung fuer Fernsehempfangsgeraete
CA2107632C (en) * 1992-10-05 1997-06-03 Nec Corporation Local oscillator and its frequency switching method
DE19538544A1 (de) * 1995-10-17 1997-04-24 Philips Patentverwaltung Schaltungsanordnung mit einer Hochfrequenz-Empfangsstufe und einer Übertragungsstufe
US5748047A (en) * 1996-08-15 1998-05-05 Northrop Grumman Corporation Microwave frequency generator and method of generating a desired microwave frequency signal
KR100221922B1 (ko) * 1997-02-06 1999-09-15 김영환 상/하향 펄스 발생장치
TW331681B (en) * 1997-02-18 1998-05-11 Chyng-Guang Juang Wide-band low-noise low-crossover distortion receiver
KR100540304B1 (ko) * 1997-07-25 2006-01-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 다중 표준 수신
CN1572107A (zh) * 2001-10-16 2005-01-26 Rf信息公司 在单片集成电路中实现接收机功能的方法与装置
US7199844B2 (en) * 2002-05-28 2007-04-03 Rfstream Corporation Quadratic nyquist slope filter
US7116961B2 (en) * 2002-05-29 2006-10-03 Rfstream Corporation Image rejection quadratic filter
CN100433542C (zh) * 2002-06-05 2008-11-12 Rf信息公司 用于处理电视信号的电路、接收机及方法
US6882245B2 (en) * 2002-06-05 2005-04-19 Rf Stream Corporation Frequency discrete LC filter bank
US6940365B2 (en) 2003-07-18 2005-09-06 Rfstream Corporation Methods and apparatus for an improved discrete LC filter
US7446631B2 (en) * 2005-03-11 2008-11-04 Rf Stream Corporation Radio frequency inductive-capacitive filter circuit topology
JP2008533839A (ja) * 2005-03-11 2008-08-21 株式会社ＲｆＳｔｒｅａｍ 広帯域同調回路
US7358795B2 (en) * 2005-03-11 2008-04-15 Rfstream Corporation MOSFET temperature compensation current source
TWI322617B (en) * 2006-09-12 2010-03-21 Himax Tech Ltd A tv tuner and the manufacturing method thereof
EP2887356B1 (en) 2012-09-20 2017-04-12 Nuclear Fuel Industries, Ltd. Computer-implemented method for setting equivalent fissile coefficient
CN112595896B (zh) * 2020-11-28 2022-04-08 国网河南省电力公司电力科学研究院 一种对地电容参数检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949817U (enEXAMPLES) * 1972-08-07 1974-05-01
JPS5133916A (en) * 1974-09-17 1976-03-23 Matsushita Electric Industrial Co Ltd Vhf terebijonchuuna no nyuryokukairo
US4127820A (en) * 1977-03-28 1978-11-28 Rca Corporation Electrical circuit for multiplexing and dividing different bands or frequencies
JPS5322402A (en) * 1977-05-09 1978-03-01 Toshiba Corp Tape recorder
US4118679A (en) * 1977-05-23 1978-10-03 General Instrument Corporation VHF, UHF and superband tuner with automatic switching
JPS5816278Y2 (ja) * 1978-04-14 1983-04-02 三洋電機株式会社 分周器

Also Published As

Publication number Publication date
CA1171926A (en) 1984-07-31
US4379271A (en) 1983-04-05
JPH038129B2 (enEXAMPLES) 1991-02-05
DE3133547A1 (de) 1982-06-24
JPS5772433A (en) 1982-05-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RCA LICENSING CORP., PRINCETON, N.J., US

8339 Ceased/non-payment of the annual fee