GB1290852A - - Google Patents

Info

Publication number
GB1290852A
GB1290852A GB1290852DA GB1290852A GB 1290852 A GB1290852 A GB 1290852A GB 1290852D A GB1290852D A GB 1290852DA GB 1290852 A GB1290852 A GB 1290852A
Authority
GB
United Kingdom
Prior art keywords
radar
dec
fed
pulse
divisions
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
Other languages
English (en)
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 filed Critical
Publication of GB1290852A publication Critical patent/GB1290852A/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
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
GB1290852D 1968-12-11 1968-12-11 Expired GB1290852A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5886268 1968-12-11

Publications (1)

Publication Number Publication Date
GB1290852A true GB1290852A (sv) 1972-09-27

Family

ID=10482566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290852D Expired GB1290852A (sv) 1968-12-11 1968-12-11

Country Status (1)

Country Link
GB (1) GB1290852A (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375778A1 (fr) * 1976-12-23 1978-07-21 Sony Corp Dispositif d'enregistrement et de reproduction de signaux video
EP0003444A1 (en) * 1978-02-01 1979-08-08 Arvin Industries, Inc. Method and apparatus for video signal recording
GB2229849A (en) * 1989-03-30 1990-10-03 Samsung Electronics Co Ltd Rotary head switching control circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375778A1 (fr) * 1976-12-23 1978-07-21 Sony Corp Dispositif d'enregistrement et de reproduction de signaux video
EP0003444A1 (en) * 1978-02-01 1979-08-08 Arvin Industries, Inc. Method and apparatus for video signal recording
GB2229849A (en) * 1989-03-30 1990-10-03 Samsung Electronics Co Ltd Rotary head switching control circuit
GB2229849B (en) * 1989-03-30 1993-10-06 Samsung Electronics Co Ltd Improvements in or related to multiple head switching for video cassette recorders

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Legal Events

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