GB1174721A - Battery-operated Television Receiver - Google Patents

Battery-operated Television Receiver

Info

Publication number
GB1174721A
GB1174721A GB2645468A GB2645468A GB1174721A GB 1174721 A GB1174721 A GB 1174721A GB 2645468 A GB2645468 A GB 2645468A GB 2645468 A GB2645468 A GB 2645468A GB 1174721 A GB1174721 A GB 1174721A
Authority
GB
United Kingdom
Prior art keywords
circuits
switching means
filament
supply
battery
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.)
Expired
Application number
GB2645468A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1174721A publication Critical patent/GB1174721A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
  • Secondary Cells (AREA)
GB2645468A 1967-06-06 1968-06-04 Battery-operated Television Receiver Expired GB1174721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6707828A NL6707828A (cg-RX-API-DMAC7.html) 1967-06-06 1967-06-06

Publications (1)

Publication Number Publication Date
GB1174721A true GB1174721A (en) 1969-12-17

Family

ID=19800328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2645468A Expired GB1174721A (en) 1967-06-06 1968-06-04 Battery-operated Television Receiver

Country Status (7)

Country Link
AT (1) AT287805B (cg-RX-API-DMAC7.html)
BE (1) BE716138A (cg-RX-API-DMAC7.html)
DE (1) DE1766266A1 (cg-RX-API-DMAC7.html)
ES (1) ES354664A1 (cg-RX-API-DMAC7.html)
FR (1) FR1567796A (cg-RX-API-DMAC7.html)
GB (1) GB1174721A (cg-RX-API-DMAC7.html)
NL (1) NL6707828A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743954A1 (fr) * 1996-01-18 1997-07-25 Int Rectifier Corp Circuit de regulateur devolteur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743954A1 (fr) * 1996-01-18 1997-07-25 Int Rectifier Corp Circuit de regulateur devolteur

Also Published As

Publication number Publication date
ES354664A1 (es) 1970-02-16
BE716138A (cg-RX-API-DMAC7.html) 1968-12-05
AT287805B (de) 1971-02-10
NL6707828A (cg-RX-API-DMAC7.html) 1968-12-09
DE1766266A1 (de) 1971-06-24
FR1567796A (cg-RX-API-DMAC7.html) 1969-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees