IT996660B - CIRCUIT ARRANGEMENT FOR TELEVISION OR RADIO RECEIVER TO SWITCH THE SINTO NIZZA VOLTAGE - Google Patents

CIRCUIT ARRANGEMENT FOR TELEVISION OR RADIO RECEIVER TO SWITCH THE SINTO NIZZA VOLTAGE

Info

Publication number
IT996660B
IT996660B IT6966373A IT6966373A IT996660B IT 996660 B IT996660 B IT 996660B IT 6966373 A IT6966373 A IT 6966373A IT 6966373 A IT6966373 A IT 6966373A IT 996660 B IT996660 B IT 996660B
Authority
IT
Italy
Prior art keywords
nizza
sinto
television
voltage
switch
Prior art date
Application number
IT6966373A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 DE19722244283 external-priority patent/DE2244283C3/en
Priority claimed from DE19732326655 external-priority patent/DE2326655C3/en
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT996660B publication Critical patent/IT996660B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/603—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with coupled emitters
IT6966373A 1972-09-09 1973-09-06 CIRCUIT ARRANGEMENT FOR TELEVISION OR RADIO RECEIVER TO SWITCH THE SINTO NIZZA VOLTAGE IT996660B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722244283 DE2244283C3 (en) 1972-09-09 1972-09-09 Circuit arrangement Me a television or radio receiver for switching through the tuning voltage
DE19732326655 DE2326655C3 (en) 1973-05-25 1973-05-25 Circuit arrangement for a television or radio receiver for switching through the tuning voltage

Publications (1)

Publication Number Publication Date
IT996660B true IT996660B (en) 1975-12-10

Family

ID=25763812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6966373A IT996660B (en) 1972-09-09 1973-09-06 CIRCUIT ARRANGEMENT FOR TELEVISION OR RADIO RECEIVER TO SWITCH THE SINTO NIZZA VOLTAGE

Country Status (6)

Country Link
JP (1) JPS5738048B2 (en)
AT (1) AT336708B (en)
FR (1) FR2204078B1 (en)
GB (1) GB1447869A (en)
IT (1) IT996660B (en)
NL (1) NL161939C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199967A (en) * 1975-02-28 1976-09-03 Mitsubishi Electric Corp ANAROGUDENATSUSENTAKUKAIRO
JPS52150952U (en) * 1976-05-13 1977-11-16
NL186789C (en) * 1979-02-16 1991-02-18 Philips Nv SWITCHING CIRCUIT FITTED WITH MULTIPLE INPUT CHANNELS AND AN OUTPUT CHANNEL.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4328598Y1 (en) * 1964-09-03 1968-11-25

Also Published As

Publication number Publication date
NL161939C (en) 1980-03-17
NL161939B (en) 1979-10-15
GB1447869A (en) 1976-09-02
FR2204078A1 (en) 1974-05-17
FR2204078B1 (en) 1976-05-14
ATA774473A (en) 1976-09-15
JPS4992904A (en) 1974-09-04
NL7311991A (en) 1974-03-12
JPS5738048B2 (en) 1982-08-13
AT336708B (en) 1977-05-25

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