FR800602A - Improvements for television and analog systems - Google Patents

Improvements for television and analog systems

Info

Publication number
FR800602A
FR800602A FR800602DA FR800602A FR 800602 A FR800602 A FR 800602A FR 800602D A FR800602D A FR 800602DA FR 800602 A FR800602 A FR 800602A
Authority
FR
France
Prior art keywords
television
analog systems
analog
systems
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
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR800602A publication Critical patent/FR800602A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
FR800602D 1935-01-15 1936-01-15 Improvements for television and analog systems Expired FR800602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1408/35A GB455375A (en) 1935-01-15 1935-01-15 Improvements in and relating to television and like systems

Publications (1)

Publication Number Publication Date
FR800602A true FR800602A (en) 1936-07-15

Family

ID=32096607

Family Applications (3)

Application Number Title Priority Date Filing Date
FR800602D Expired FR800602A (en) 1935-01-15 1936-01-15 Improvements for television and analog systems
FR832232D Expired FR832232A (en) 1935-01-15 1938-01-18 Improvements to television systems
FR49228D Expired FR49228E (en) 1935-01-15 1938-02-25 Improvements for television and analog systems

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR832232D Expired FR832232A (en) 1935-01-15 1938-01-18 Improvements to television systems
FR49228D Expired FR49228E (en) 1935-01-15 1938-02-25 Improvements for television and analog systems

Country Status (5)

Country Link
US (3) US2227066A (en)
BE (1) BE413315A (en)
DE (2) DE754557C (en)
FR (3) FR800602A (en)
GB (3) GB455375A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763150C (en) * 1937-07-22 1953-01-05 Telefunken Gmbh Circuit arrangement for separating the image change pulses from a pulse mixture which also contains the line pulses

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734945A (en) * 1956-02-14 Wave generating systems
DE959375C (en) * 1937-07-22 1957-03-07 Telefunken Gmbh Circuit arrangement for synchronizing a process by means of pulses, in particular for television purposes
BE464095A (en) * 1944-03-25
US2506124A (en) * 1944-03-28 1950-05-02 Emi Ltd Circuit arrangement for indicating the duration of electrical pulses
US2603747A (en) * 1944-04-24 1952-07-15 Sperry Corp Sweep circuit
US2429844A (en) * 1945-01-13 1947-10-28 Max I Rothman Pulse delay circuits
US2431577A (en) * 1945-03-14 1947-11-25 Philco Corp Synchronizing system
NL76844C (en) * 1945-07-14
GB621494A (en) * 1946-01-08 1949-04-11 Dennis Illingworth Lawson Improvements in or relating to television receivers
US2567977A (en) * 1946-08-24 1951-09-18 Bendix Aviat Corp Electric trip circuit
US2628313A (en) * 1948-10-01 1953-02-10 Motorola Inc Synchronization system
US2616964A (en) * 1949-05-19 1952-11-04 Philco Corp Synchronizing separator for television receivers
US2585929A (en) * 1949-06-10 1952-02-19 Gen Electric Synchronizing system for resonant circuit oscillators
US2606939A (en) * 1949-06-25 1952-08-12 Standard Oil Co Conversion of olefins, carbon monoxide, and hydrogen
NL74981C (en) * 1949-12-21
US2739182A (en) * 1950-02-02 1956-03-20 Avco Mfg Corp Single-tube control circuit for horizontal and vertical deflecting systems of a television receiver
BE517706A (en) * 1951-09-20
US2776370A (en) * 1952-06-27 1957-01-01 Harold N Beveridge Pulse width discriminator
US2834918A (en) * 1953-09-04 1958-05-13 Westinghouse Electric Corp Electric discharge apparatus
US2820845A (en) * 1954-09-01 1958-01-21 Rca Corp Frequency controlled oscillators
US2952738A (en) * 1956-01-09 1960-09-13 Glen L Akins Television viewfinder marker signal generators
US2883535A (en) * 1956-03-15 1959-04-21 Creveling Robert Thyratron switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR742671A (en) * 1931-09-30 1933-03-13
AT144309B (en) * 1934-04-28 1936-01-10 Rca Corp Switching arrangement for synchronizing a television receiver.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763150C (en) * 1937-07-22 1953-01-05 Telefunken Gmbh Circuit arrangement for separating the image change pulses from a pulse mixture which also contains the line pulses

Also Published As

Publication number Publication date
US2212933A (en) 1940-08-27
FR832232A (en) 1938-09-23
BE413315A (en) 1936-02-29
FR49228E (en) 1938-12-07
US2227066A (en) 1940-12-31
US2210523A (en) 1940-08-06
GB489231A (en) 1938-07-20
DE754557C (en) 1952-12-01
GB455375A (en) 1936-10-15
GB490150A (en) 1938-08-10
DE893806C (en) 1953-10-19

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