NL152415B - DEVICE FOR CHOOSING CHANNELS. - Google Patents

DEVICE FOR CHOOSING CHANNELS.

Info

Publication number
NL152415B
NL152415B NL7005283A NL7005283A NL152415B NL 152415 B NL152415 B NL 152415B NL 7005283 A NL7005283 A NL 7005283A NL 7005283 A NL7005283 A NL 7005283A NL 152415 B NL152415 B NL 152415B
Authority
NL
Netherlands
Prior art keywords
choosing channels
choosing
channels
Prior art date
Application number
NL7005283A
Other languages
Dutch (nl)
Other versions
NL7005283A (en
Original Assignee
Matsushita Electric Ind Co Ltd
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 JP44030692A external-priority patent/JPS4932001B1/ja
Priority claimed from JP3069369A external-priority patent/JPS5145201B1/ja
Priority claimed from JP3069469A external-priority patent/JPS5040304B1/ja
Priority claimed from JP44030881A external-priority patent/JPS503883B1/ja
Priority claimed from JP3088269A external-priority patent/JPS503884B1/ja
Priority claimed from JP4125569A external-priority patent/JPS4938281B1/ja
Priority claimed from JP4304069A external-priority patent/JPS522243B1/ja
Priority claimed from JP4304169A external-priority patent/JPS522569B1/ja
Priority claimed from JP6362569A external-priority patent/JPS513163B1/ja
Priority claimed from JP6362469A external-priority patent/JPS513162B1/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL7005283A publication Critical patent/NL7005283A/xx
Publication of NL152415B publication Critical patent/NL152415B/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
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • H03J5/0227—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values using a counter
NL7005283A 1969-04-14 1970-04-13 DEVICE FOR CHOOSING CHANNELS. NL152415B (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP44030692A JPS4932001B1 (en) 1969-04-14 1969-04-14
JP3069469A JPS5040304B1 (en) 1969-04-14 1969-04-14
JP3069369A JPS5145201B1 (en) 1969-04-14 1969-04-14
JP44030881A JPS503883B1 (en) 1969-04-16 1969-04-16
JP3088269A JPS503884B1 (en) 1969-04-16 1969-04-16
JP4125569A JPS4938281B1 (en) 1969-05-23 1969-05-23
JP4304069A JPS522243B1 (en) 1969-05-28 1969-05-28
JP4304169A JPS522569B1 (en) 1969-05-28 1969-05-28
JP4981469 1969-06-23
JP6362569A JPS513163B1 (en) 1969-08-08 1969-08-08
JP6362469A JPS513162B1 (en) 1969-08-08 1969-08-08

Publications (2)

Publication Number Publication Date
NL7005283A NL7005283A (en) 1970-10-16
NL152415B true NL152415B (en) 1977-02-15

Family

ID=27581932

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7005283A NL152415B (en) 1969-04-14 1970-04-13 DEVICE FOR CHOOSING CHANNELS.

Country Status (4)

Country Link
DE (1) DE2017594C3 (en)
FR (1) FR2043259A1 (en)
GB (1) GB1312932A (en)
NL (1) NL152415B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2026107C3 (en) * 1969-05-29 1975-05-15 Rca Corp Channel selection device for a television receiver
JPS5115922B1 (en) * 1970-11-30 1976-05-20
JPS5112361B1 (en) * 1970-11-30 1976-04-19
JPS5112362B1 (en) * 1970-11-30 1976-04-19
JPS5240802B2 (en) * 1972-01-25 1977-10-14
JPS5234162B2 (en) * 1972-04-27 1977-09-01
JPS4984701A (en) * 1972-12-21 1974-08-14
JPS5325721B2 (en) * 1973-11-07 1978-07-28

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA804174A (en) 1969-01-14 B. Cavanagh Robert Tuning of receivers such as radio or television receivers
DE1141671B (en) 1961-03-29 1962-12-27 Telefunken Patent Electronic ring switch for successive short-term keying in of various voltage sources on a common line
DE1235373B (en) 1961-06-16 1967-03-02 Emi Ltd Circuit for connecting an AC voltage source to a load by means of the emitter-collector path of a transistor
FR1330090A (en) * 1961-07-31 1963-06-14 Siemens Ag remote control information transmitter
DE1466450B2 (en) 1963-12-18 1972-03-02 Telefunken Patentverwertungsge Seilschaft mbH, 7900 Ulm TUNING DEVICE FOR EQUIPMENT OF HIGH FREQUENCY MESSAGE TECHNOLOGY, IN PARTICULAR TELEVISION RECEIVERS
US3293572A (en) * 1964-06-26 1966-12-20 Devenco Inc Electrically variable resonant circuit controlled by the frequency of a separate pilot input signal
US3496473A (en) * 1966-11-14 1970-02-17 Gen Dynamics Corp Automatically tuned communications systems
GB1281061A (en) * 1968-08-30 1972-07-12 Matsushita Electric Ind Co Ltd Channel selector and tuner combination

Also Published As

Publication number Publication date
NL7005283A (en) 1970-10-16
DE2017594B2 (en) 1972-05-04
DE2017594C3 (en) 1980-02-07
DE2017594A1 (en) 1970-10-29
FR2043259A1 (en) 1971-02-12
GB1312932A (en) 1973-04-11

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA

V4 Lapsed because of reaching the maxim lifetime of a patent