NL7511296A - SYSTEM FOR MATCHING A RECEIVER. - Google Patents

SYSTEM FOR MATCHING A RECEIVER.

Info

Publication number
NL7511296A
NL7511296A NL7511296A NL7511296A NL7511296A NL 7511296 A NL7511296 A NL 7511296A NL 7511296 A NL7511296 A NL 7511296A NL 7511296 A NL7511296 A NL 7511296A NL 7511296 A NL7511296 A NL 7511296A
Authority
NL
Netherlands
Prior art keywords
matching
receiver
Prior art date
Application number
NL7511296A
Other languages
Dutch (nl)
Other versions
NL187510C (en
Original Assignee
Texas Instruments Inc
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 US05/509,190 external-priority patent/US3968440A/en
Priority claimed from US05/508,968 external-priority patent/US3968443A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of NL7511296A publication Critical patent/NL7511296A/en
Application granted granted Critical
Publication of NL187510C publication Critical patent/NL187510C/en

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
    • H03J5/0254—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
    • 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
    • H03J5/029—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 with channel skipping capability
NL7511296A 1974-09-25 1975-09-25 SYSTEM FOR TUNING A RECEIVER. NL187510C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50896974A 1974-09-25 1974-09-25
US05/509,190 US3968440A (en) 1974-09-25 1974-09-25 Solid state television channel selection system
US05/508,968 US3968443A (en) 1974-09-25 1974-09-25 Solid state television channel selection system

Publications (2)

Publication Number Publication Date
NL7511296A true NL7511296A (en) 1976-03-29
NL187510C NL187510C (en) 1991-10-16

Family

ID=27414399

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511296A NL187510C (en) 1974-09-25 1975-09-25 SYSTEM FOR TUNING A RECEIVER.

Country Status (5)

Country Link
JP (1) JPS5839417B2 (en)
DE (1) DE2542829A1 (en)
FR (1) FR2286550A1 (en)
GB (3) GB1521898A (en)
NL (1) NL187510C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227302A (en) * 1975-08-27 1977-03-01 Sony Corp Station selecting device
GB1518712A (en) * 1975-08-28 1978-07-26 Sony Corp Channel selecting apparatus
JPS5228203A (en) * 1975-08-28 1977-03-03 Sony Corp Station selector unit
JPS5349920U (en) * 1976-09-29 1978-04-27
DE2811032A1 (en) * 1977-03-17 1978-09-28 Texas Instruments Inc Tuning circuit for radio receiver - has microcomputer and two memories holding tuning words and binary addresses
JPS5816764B2 (en) * 1977-03-31 1983-04-02 株式会社東芝 Memory circuit control device
JPS53139225U (en) * 1977-04-07 1978-11-04
JPS53135505A (en) * 1977-04-30 1978-11-27 Sharp Corp Automatic channel selection informing device for receiver
JPS5412202A (en) * 1977-06-28 1979-01-29 Sharp Corp Automatic channel selector
JPS5456304A (en) * 1977-06-30 1979-05-07 Pioneer Electronic Corp Channel selection indicator for electronic tuning receiver
US4156850A (en) * 1977-08-29 1979-05-29 Rca Corporation Display system for facilitating the setup of a tuning system
JPS5453901A (en) * 1977-10-07 1979-04-27 Hitachi Ltd Channel selector
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
CA1142660A (en) * 1978-01-31 1983-03-08 Tatsuo Ito Electronic tuning radio receiver
JPS5937892B2 (en) * 1978-05-17 1984-09-12 松下電器産業株式会社 Channel selection device
JPS5671325A (en) * 1979-11-16 1981-06-13 Pioneer Electronic Corp Preset receiver of electronic type
JPS6414597A (en) * 1987-07-03 1989-01-18 Matsushita Refrigeration Heat exchanging device
JPS6428494A (en) * 1987-07-24 1989-01-31 Matsushita Refrigeration Heat exchanger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714585A (en) * 1971-02-17 1973-01-30 Regency Electronics Scanning radio having rapid channel skipping capability
CA961558A (en) * 1971-07-23 1975-01-21 Kazumi Kawashima Channel selector
JPS555729B2 (en) * 1971-11-29 1980-02-08
US3794925A (en) * 1972-06-27 1974-02-26 Gen Res Electronics Inc Frequency-skipping system for a signal-seeking receiver
JPS4948218A (en) * 1972-09-13 1974-05-10

Also Published As

Publication number Publication date
JPS5839417B2 (en) 1983-08-30
JPS5176901A (en) 1976-07-03
GB1521898A (en) 1978-08-16
NL187510C (en) 1991-10-16
FR2286550A1 (en) 1976-04-23
GB1521900A (en) 1978-08-16
FR2286550B1 (en) 1982-04-16
GB1521899A (en) 1978-08-16
DE2542829C2 (en) 1987-04-30
DE2542829A1 (en) 1976-04-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent

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