JPS52147013A - Oscillating frequency and voltage switching circuit in picture tube deflecting circuit - Google Patents

Oscillating frequency and voltage switching circuit in picture tube deflecting circuit

Info

Publication number
JPS52147013A
JPS52147013A JP6399176A JP6399176A JPS52147013A JP S52147013 A JPS52147013 A JP S52147013A JP 6399176 A JP6399176 A JP 6399176A JP 6399176 A JP6399176 A JP 6399176A JP S52147013 A JPS52147013 A JP S52147013A
Authority
JP
Japan
Prior art keywords
circuit
picture tube
voltage switching
oscillating frequency
switching circuit
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.)
Granted
Application number
JP6399176A
Other languages
Japanese (ja)
Other versions
JPS6031149B2 (en
Inventor
Shigeru Kashiwagi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP51063991A priority Critical patent/JPS6031149B2/en
Priority to FR7716463A priority patent/FR2354012A1/en
Publication of JPS52147013A publication Critical patent/JPS52147013A/en
Publication of JPS6031149B2 publication Critical patent/JPS6031149B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
    • H03K4/64—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)

Abstract

PURPOSE:To prevent generation of abnormal voltage in a deflecting coil and to device prevention of damage of a picture tube and stabilization of switching operation by installing a switch between oscillating means and a voltage circuit.
JP51063991A 1976-06-01 1976-06-01 Oscillation frequency and voltage switching circuit in picture tube deflection circuit Expired JPS6031149B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP51063991A JPS6031149B2 (en) 1976-06-01 1976-06-01 Oscillation frequency and voltage switching circuit in picture tube deflection circuit
FR7716463A FR2354012A1 (en) 1976-06-01 1977-05-31 TV receiver deflection circuit - includes multifrequency oscillator, ramp generator and tension regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51063991A JPS6031149B2 (en) 1976-06-01 1976-06-01 Oscillation frequency and voltage switching circuit in picture tube deflection circuit

Publications (2)

Publication Number Publication Date
JPS52147013A true JPS52147013A (en) 1977-12-07
JPS6031149B2 JPS6031149B2 (en) 1985-07-20

Family

ID=13245244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51063991A Expired JPS6031149B2 (en) 1976-06-01 1976-06-01 Oscillation frequency and voltage switching circuit in picture tube deflection circuit

Country Status (2)

Country Link
JP (1) JPS6031149B2 (en)
FR (1) FR2354012A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647169A (en) * 1979-09-26 1981-04-28 Jeol Ltd Electron beam deflector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536684A (en) * 1983-05-25 1985-08-20 Rca Corporation Multiple scan rate deflection circuit incorporating scan compensation
US4588929A (en) * 1983-05-25 1986-05-13 Rca Corporation Power supply and deflection circuit providing multiple scan rates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
L'ONDE ELECTRIQUE=1964 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647169A (en) * 1979-09-26 1981-04-28 Jeol Ltd Electron beam deflector

Also Published As

Publication number Publication date
FR2354012A1 (en) 1977-12-30
JPS6031149B2 (en) 1985-07-20
FR2354012B1 (en) 1982-11-05

Similar Documents

Publication Publication Date Title
US3325718A (en) Protective circuit for vibrator type d.c.-a.c. converters
JPS52147013A (en) Oscillating frequency and voltage switching circuit in picture tube deflecting circuit
JPS52100929A (en) High-voltage protection circuit of tv receiver
SE8004550L (en) SYNCHRONOMIC COUPLED VERTICAL DEFINITION DEVICE OPERATED UNDER BOTH SWEEPING AND SWEATING INTERVENTION
JPS546758A (en) Serial connection circuit for transistor
JPS538841A (en) High frequency heater
ES458755A1 (en) Switching device
GB1546181A (en) Vacuum arc discharge circuit interrupting device
JPS53136741A (en) High frequency wave heating device
JPS5257543A (en) High frequency heater
SU116166A2 (en) Device for testing high-voltage circuit breakers for switching capacity
JPS52100928A (en) Constant voltage circuit for tv receiver
JPS5582973A (en) Method for equivalent test of breaker
JPS52149953A (en) Transistor switch circuit
JPS5430719A (en) Vertical deflecting circuit
JPS5453829A (en) High tension protective circuit of television receiver
JPS536733A (en) Ignition circuit
JPS5222821A (en) Power supply voltage supplying device
MX4254E (en) IMPROVEMENTS IN A CIRCUIT BREAKER WITH AN ARC CHANNEL
JPS543460A (en) Self-exciting semiconductor switch circuit
JPS5484225A (en) Switching power source circuit
JPS5382227A (en) Abnormal voltage protector
JPS52129303A (en) High-voltage power source unit for super high frequency electronic tube
JPS5327278A (en) Device for energizing electric discharge lamp
JPS5273660A (en) Frequency synthesizer