ZA754655B - Circuit arrangement for the mains-separated operation of electronic equipment, more particularly of radio and television receivers - Google Patents

Circuit arrangement for the mains-separated operation of electronic equipment, more particularly of radio and television receivers

Info

Publication number
ZA754655B
ZA754655B ZA00754655A ZA754655A ZA754655B ZA 754655 B ZA754655 B ZA 754655B ZA 00754655 A ZA00754655 A ZA 00754655A ZA 754655 A ZA754655 A ZA 754655A ZA 754655 B ZA754655 B ZA 754655B
Authority
ZA
South Africa
Prior art keywords
mains
radio
electronic equipment
circuit arrangement
television receivers
Prior art date
Application number
ZA00754655A
Inventor
W Schroder
Original Assignee
Int Standard Electric 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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of ZA754655B publication Critical patent/ZA754655B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Rectifiers (AREA)
  • Transmitters (AREA)
ZA00754655A 1974-07-23 1975-07-21 Circuit arrangement for the mains-separated operation of electronic equipment, more particularly of radio and television receivers ZA754655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2435392A DE2435392A1 (en) 1974-07-23 1974-07-23 CIRCUIT ARRANGEMENT FOR THE OPERATION OF ELECTRONIC DEVICES, IN PARTICULAR RADIO AND TELEVISION DEVICES

Publications (1)

Publication Number Publication Date
ZA754655B true ZA754655B (en) 1976-07-28

Family

ID=5921295

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754655A ZA754655B (en) 1974-07-23 1975-07-21 Circuit arrangement for the mains-separated operation of electronic equipment, more particularly of radio and television receivers

Country Status (5)

Country Link
BE (1) BE831502R (en)
DE (1) DE2435392A1 (en)
GB (1) GB1515133A (en)
NL (1) NL7508715A (en)
ZA (1) ZA754655B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO873059L (en) * 1987-07-22 1989-01-23 Geir Ove Skjaervik DOUBLE-SWITCH POWER SUPPLY.
JPH02146955A (en) * 1988-08-30 1990-06-06 Michiko Naito Electrostatic transformer
DE3840305A1 (en) * 1988-11-30 1990-05-31 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR FEEDING A LOAD
FR2679715B1 (en) * 1991-07-25 1993-10-29 Centre Nal Recherc Scientifique ELECTRONIC DEVICE FOR CONVERTING ELECTRICAL ENERGY.
US5341285A (en) * 1992-07-14 1994-08-23 Wave Energy Corporation Intelligent transformerless system for transferring energy from a power source to an isolated load
DE102013114377A1 (en) * 2013-12-18 2015-06-18 Endress + Hauser Gmbh + Co. Kg Field device for detecting or monitoring a physical or chemical process variable of a medium

Also Published As

Publication number Publication date
DE2435392A1 (en) 1976-02-05
BE831502R (en) 1976-01-19
GB1515133A (en) 1978-06-21
NL7508715A (en) 1976-01-27

Similar Documents

Publication Publication Date Title
JPS5279713A (en) Tuning circuit for high frequency receiver
AU501374B2 (en) Video squelch circuit
IT1036100B (en) CIRCUIT ARRANGEMENT FOR TELEVISION RECEIVERS
ZA754655B (en) Circuit arrangement for the mains-separated operation of electronic equipment, more particularly of radio and television receivers
HK59081A (en) Circuit for preventing abnormally high voltage in television receiver
JPS5311505A (en) Tuning circuit for superheterodyne high frequency receiver
JPS5215214A (en) Circuit for tuning high frequency receiver
GB1556390A (en) Tuning circuit arrangement
JPS5275205A (en) Tuning circuit for high frequency receiver
JPS51126718A (en) Blanking circuit
JPS5350915A (en) Radio industrial television set
JPS5265483A (en) Frequency comparison circuit
ZA751185B (en) Electronic power switching arrangement for radio and television receivers
ZA773172B (en) Electronic communication receiving equipment,especially television or radio receiver
HK5579A (en) Electronic circuit for noise suppression in radio receivers
JPS51137301A (en) Radio receiver tuner
PT66266A (en) An electronic tunung system,with digital memorization,of the broadcasting radio stations
AU496384B2 (en) Electronic power switching arrangement for radio and television receivers
ZA756423B (en) Horizontal deflection circuit for television receivers
ZA75872B (en) Circuit arrangement for rapid fault diagnosis on television receivers
CA1035477A (en) Receiver tuning circuit
ZA764003B (en) Supply circuit for television receivers
ZA75824B (en) Circuit arrangement for suppressing interference in an fm radio receiver
JPS5211701A (en) Tuning voltage preset circuit
GB1553869A (en) Tuner apparatus with mixer bias circuit