FR2495407B1 - TELEVISION FREQUENCY SYNTHESIZER FOR NON-STANDARD CARRIERS - Google Patents

TELEVISION FREQUENCY SYNTHESIZER FOR NON-STANDARD CARRIERS

Info

Publication number
FR2495407B1
FR2495407B1 FR8200051A FR8200051A FR2495407B1 FR 2495407 B1 FR2495407 B1 FR 2495407B1 FR 8200051 A FR8200051 A FR 8200051A FR 8200051 A FR8200051 A FR 8200051A FR 2495407 B1 FR2495407 B1 FR 2495407B1
Authority
FR
France
Prior art keywords
frequency synthesizer
standard carriers
television frequency
television
carriers
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
FR8200051A
Other languages
French (fr)
Other versions
FR2495407A1 (en
Inventor
John Goodchilde Nori Henderson
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 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 FR2495407A1 publication Critical patent/FR2495407A1/en
Application granted granted Critical
Publication of FR2495407B1 publication Critical patent/FR2495407B1/en
Expired 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
    • H03J5/02—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
    • H03J5/0281—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 the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
FR8200051A 1975-11-14 1982-01-05 TELEVISION FREQUENCY SYNTHESIZER FOR NON-STANDARD CARRIERS Expired FR2495407B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63206075A 1975-11-14 1975-11-14

Publications (2)

Publication Number Publication Date
FR2495407A1 FR2495407A1 (en) 1982-06-04
FR2495407B1 true FR2495407B1 (en) 1986-01-17

Family

ID=24533910

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7634164A Granted FR2331917A1 (en) 1975-11-14 1976-11-12 TELEVISION FREQUENCY SYNTHESIZER FOR NON-STANDARD CARRIERS
FR8200051A Expired FR2495407B1 (en) 1975-11-14 1982-01-05 TELEVISION FREQUENCY SYNTHESIZER FOR NON-STANDARD CARRIERS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7634164A Granted FR2331917A1 (en) 1975-11-14 1976-11-12 TELEVISION FREQUENCY SYNTHESIZER FOR NON-STANDARD CARRIERS

Country Status (15)

Country Link
JP (2) JPS5828932B2 (en)
AT (1) AT377878B (en)
AU (1) AU512493B2 (en)
BE (1) BE848283A (en)
CA (1) CA1175586A (en)
DE (1) DE2651297C3 (en)
ES (1) ES453293A1 (en)
FI (1) FI66269C (en)
FR (2) FR2331917A1 (en)
GB (1) GB1561544A (en)
IT (2) IT1073074B (en)
MX (1) MX3472E (en)
NL (1) NL188065C (en)
PL (1) PL114951B1 (en)
SE (1) SE430200B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU514310B2 (en) * 1976-05-21 1981-02-05 Rca Corp. Tuner with pll
GB1564375A (en) * 1977-09-07 1980-04-10 Marconi Co Ltd Frequency generators
JPS598966B2 (en) * 1979-04-10 1984-02-28 株式会社東芝 Television receiver control device
JPS5657324A (en) * 1979-10-16 1981-05-19 Sanyo Electric Co Ltd Digital electronic tuning system
JPS56162527A (en) * 1980-05-20 1981-12-14 Toshiba Corp Controller of television receiver
US4476580A (en) * 1980-06-17 1984-10-09 Sanyo Electric Co., Ltd. Automatic continuous tuning control apparatus for a receiver
US4521918A (en) * 1980-11-10 1985-06-04 General Electric Company Battery saving frequency synthesizer arrangement
ES525161A0 (en) * 1982-09-01 1984-06-16 Rca Corp "IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM"
US4503465A (en) * 1982-11-24 1985-03-05 Rca Corporation Analog signal comparator using digital circuitry
EP0302290B1 (en) * 1987-08-03 1994-12-14 Motorola Inc. Automatic frequency control system
JP5540089B2 (en) 2009-06-30 2014-07-02 トムソン ライセンシング How to retransmit digital signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL166828C (en) * 1971-05-08 1981-09-15 Matsushita Electric Ind Co Ltd AUTOMATIC CHANNEL SELECTING DEVICE.
JPS4943084Y2 (en) * 1971-06-29 1974-11-26
JPS4841361A (en) * 1971-09-28 1973-06-16
JPS555729B2 (en) * 1971-11-29 1980-02-08
DE2211664A1 (en) * 1972-03-10 1973-09-20 Loewe Opta Gmbh TUNING UNIT FOR HIGH-FREQUENCY RECEIVERS
JPS5228321B2 (en) * 1972-03-15 1977-07-26
US3803494A (en) * 1972-04-07 1974-04-09 Bendix Corp Pulse tuning control system for radio receivers
DE2217002B2 (en) * 1972-04-08 1976-04-15 Blaupunkt-Werke Gmbh, 3200 Hildesheim RECEIVER FOR SINGLE-SIDED TAPE MODULATED TRANSMITTERS IN A FIXED CARRIER FREQUENCY GRID
DE2333851A1 (en) * 1973-07-03 1975-01-23 Standard Elektrik Lorenz Ag METHOD AND ARRANGEMENTS FOR THE INDEPENDENT RE-ADJUSTMENT OF THE OSCILLATOR FREQUENCY, SET WITH A TUNING ARRANGEMENT, OF AN OVERLAY RECEIVER OF A PICTURE AND / OR SOUND REPLAY ARRANGEMENT
DE2333852A1 (en) * 1973-07-03 1975-01-23 Standard Elektrik Lorenz Ag OVERLAY RECEIVER WITH A DIGITAL ADJUSTABLE VOTING ARRANGEMENT
IT1036497B (en) * 1975-07-11 1979-10-30 Indesit EMITTER SELECTOR CIRCUIT IN A SIGNAL RECEIVER

Also Published As

Publication number Publication date
AT377878B (en) 1985-05-10
FI66269C (en) 1984-09-10
PL114951B1 (en) 1981-03-31
FI66269B (en) 1984-05-31
FR2331917B1 (en) 1982-07-09
JPS5828932B2 (en) 1983-06-18
GB1561544A (en) 1980-02-20
JPS5261904A (en) 1977-05-21
JPS5696523A (en) 1981-08-04
NL7612666A (en) 1977-05-17
ES453293A1 (en) 1977-11-16
BE848283A (en) 1977-03-01
NL188065C (en) 1992-03-16
NL188065B (en) 1991-10-16
IT1100758B (en) 1985-09-28
ATA848976A (en) 1984-09-15
FR2331917A1 (en) 1977-06-10
MX3472E (en) 1980-12-09
DE2651297B2 (en) 1979-03-29
JPS5829655B2 (en) 1983-06-24
DE2651297C3 (en) 1987-04-16
DE2651297A1 (en) 1977-05-26
SE430200B (en) 1983-10-24
IT1073074B (en) 1985-04-13
SE7902170L (en) 1979-03-09
FR2495407A1 (en) 1982-06-04
CA1175586A (en) 1984-10-02
FI763252A (en) 1977-05-15
AU1958176A (en) 1978-05-18
IT7830200A0 (en) 1978-11-24
AU512493B2 (en) 1980-10-16

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Legal Events

Date Code Title Description
TP Transmission of property