AU532355B2 - Receiver tuning - Google Patents

Receiver tuning

Info

Publication number
AU532355B2
AU532355B2 AU58721/80A AU5872180A AU532355B2 AU 532355 B2 AU532355 B2 AU 532355B2 AU 58721/80 A AU58721/80 A AU 58721/80A AU 5872180 A AU5872180 A AU 5872180A AU 532355 B2 AU532355 B2 AU 532355B2
Authority
AU
Australia
Prior art keywords
receiver tuning
tuning
receiver
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.)
Ceased
Application number
AU58721/80A
Other versions
AU5872180A (en
Inventor
John Goodchilde Norie Henderson
Robert Joseph Maturo
Charles Martin Wine
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
Priority claimed from US06/043,765 external-priority patent/US4254506A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of AU5872180A publication Critical patent/AU5872180A/en
Application granted granted Critical
Publication of AU532355B2 publication Critical patent/AU532355B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • H03J5/0254—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 transfered to a D/A converter
    • H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
AU58721/80A 1979-05-30 1980-05-23 Receiver tuning Ceased AU532355B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4376479A 1979-05-30 1979-05-30
US06/043,765 US4254506A (en) 1979-05-30 1979-05-30 Channel identification apparatus useful in a multiband sweep type tuning system
US43764 1979-05-30
US43765 1979-05-30

Publications (2)

Publication Number Publication Date
AU5872180A AU5872180A (en) 1980-12-04
AU532355B2 true AU532355B2 (en) 1983-09-29

Family

ID=26720795

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58721/80A Ceased AU532355B2 (en) 1979-05-30 1980-05-23 Receiver tuning

Country Status (11)

Country Link
KR (1) KR830002299B1 (en)
AU (1) AU532355B2 (en)
DE (1) DE3020663A1 (en)
ES (1) ES491963A0 (en)
FI (1) FI801674A (en)
FR (1) FR2458189A1 (en)
GB (1) GB2052903B (en)
IT (1) IT1131190B (en)
NZ (1) NZ193794A (en)
PL (1) PL130381B1 (en)
SE (1) SE8003855L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291413A (en) * 1979-09-28 1981-09-22 Rca Corporation Search type tuning system with direct address channel selection apparatus
ES525161A0 (en) * 1982-09-01 1984-06-16 Rca Corp "IMPROVEMENTS INTRODUCED IN A TUNING CONTROL DEVICE FOR A TELEVISION SYSTEM"
DE3342949A1 (en) * 1983-11-26 1985-06-05 Srg Schweizerische Radio- Und Fernsehgesellschaft, Bern Method for identifying the channel selection in a broadcast receiver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1033478A (en) * 1974-07-18 1978-06-20 Sanyo Electric Co. Ltd. Automatic tuning apparatus
DE2556951B2 (en) * 1974-12-27 1981-07-16 Fujitsu Ten Ltd., Kobe, Hyogo Tuning device for radio receivers
US4048562A (en) * 1975-05-22 1977-09-13 A. C. Nielsen Company Monitoring system for voltage tunable receivers and converters utilizing voltage comparison techniques
JPS5267201A (en) * 1975-12-01 1977-06-03 Matsushita Electric Ind Co Ltd Station selecting unit
JPS5810015B2 (en) * 1975-12-24 1983-02-23 ソニー株式会社 Senkiyokusouchi
US4041535A (en) * 1976-07-22 1977-08-09 Matsushita Electric Corporation Of America Frequency synthesizer tuning system with signal seek control
US4093922A (en) * 1977-03-17 1978-06-06 Texas Instruments Incorporated Microcomputer processing approach for a non-volatile TV station memory tuning system
JPS6011852B2 (en) * 1977-09-28 1985-03-28 ソニー株式会社 Receiving machine
US4164711A (en) * 1977-10-31 1979-08-14 Rca Corporation Tuning system including a memory for storing tuning information with user controls arranged to facilitate its programming
DE2812113C2 (en) * 1978-03-20 1982-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt High-frequency receiver with a search device

Also Published As

Publication number Publication date
GB2052903A (en) 1981-01-28
KR830003982A (en) 1983-06-30
IT8022326A0 (en) 1980-05-26
ES8103524A1 (en) 1981-02-16
FI801674A (en) 1980-12-01
GB2052903B (en) 1983-06-29
DE3020663A1 (en) 1980-12-11
FR2458189A1 (en) 1980-12-26
NZ193794A (en) 1984-03-30
KR830002299B1 (en) 1983-10-21
PL130381B1 (en) 1984-08-31
ES491963A0 (en) 1981-02-16
SE8003855L (en) 1980-12-01
PL224632A1 (en) 1981-02-27
AU5872180A (en) 1980-12-04
IT1131190B (en) 1986-06-18

Similar Documents

Publication Publication Date Title
AU544293B2 (en) Radio receiver
AU538895B2 (en) Superregenerative receiver
AU511982B2 (en) Receiver tuning
AU530100B2 (en) Receiver tuning
AU549707B2 (en) Receiver tuning
AU540212B2 (en) Receiver tuning
AU519689B2 (en) Receiver tuning
AU531694B2 (en) Receiver tuning
AU525881B2 (en) Receiver tuning
AU524442B2 (en) Receiver tuning
AU524302B2 (en) Receiver tuning
GB2064905B (en) Radio receiver tuning
AU538969B2 (en) Receiver tuning
AU538549B2 (en) Receiver tuning
AU533231B2 (en) Digital receiver tuning
AU5936680A (en) Digital receiver tuning
AU519057B2 (en) Broadcast receiver tuning
AU518001B2 (en) Receiver tuning
AU527670B2 (en) Receiver tuning with audio indication
AU512370B2 (en) Receiver tuning
AU532355B2 (en) Receiver tuning
AU538099B2 (en) Pushbutton receiver tuning
AU518327B2 (en) Receiver tuning
AU546002B2 (en) Receiver tuning
AU544291B2 (en) Receiver muting