FR742665A - - Google Patents

Info

Publication number
FR742665A
FR742665A FR742665DA FR742665A FR 742665 A FR742665 A FR 742665A FR 742665D A FR742665D A FR 742665DA FR 742665 A FR742665 A FR 742665A
Authority
FR
France
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)
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.)
Publication date
Application granted granted Critical
Publication of FR742665A publication Critical patent/FR742665A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K4/00Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/86Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
FR742665D 1931-08-14 Expired FR742665A (US06534493-20030318-C00166.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2298131A GB388370A (en) 1931-08-14 1931-08-14 Improvements in synchronising television

Publications (1)

Publication Number Publication Date
FR742665A true FR742665A (US06534493-20030318-C00166.png) 1933-03-13

Family

ID=10188163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742665D Expired FR742665A (US06534493-20030318-C00166.png) 1931-08-14

Country Status (2)

Country Link
FR (1) FR742665A (US06534493-20030318-C00166.png)
GB (1) GB388370A (US06534493-20030318-C00166.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748742C (de) * 1934-07-31 1944-11-09 Fernsehsendeverfahren, bei dem die Bildmodulation von der einen Seite und die Bildwechsel-Synchronisierimpulse von der anderen Seite eines festgelegten Wertes (Schwarzwert bzw. Wert groesster Helligkeit) aus gegeben Werden
DE753698C (de) * 1938-07-23 1952-11-17 Sueddeutsche Telefon App Anordnung zur Abtrennung von Synchronisierimpulsen, die mit den Fernsehbildsignalen ueber denselben Weg uebertragen werden
DE763243C (de) * 1935-01-09 1955-08-11 Opta Radio A G Anordnung zum Empfang von Fernsehuebertragungen, bei welchen Bildinhalt und Synchronisierimpulse auf gemeinsamer Traegerwelle uebertragen werden

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521009A (en) * 1943-02-24 1950-09-05 John H Homrighous Television system
US2513176A (en) * 1943-02-24 1950-06-27 John H Homrighous Stereoscopic television system
US2628274A (en) * 1944-06-27 1953-02-10 John H Homrighous Multiplex television system
US2523162A (en) * 1945-10-03 1950-09-19 Philco Corp Electrical system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748742C (de) * 1934-07-31 1944-11-09 Fernsehsendeverfahren, bei dem die Bildmodulation von der einen Seite und die Bildwechsel-Synchronisierimpulse von der anderen Seite eines festgelegten Wertes (Schwarzwert bzw. Wert groesster Helligkeit) aus gegeben Werden
DE763243C (de) * 1935-01-09 1955-08-11 Opta Radio A G Anordnung zum Empfang von Fernsehuebertragungen, bei welchen Bildinhalt und Synchronisierimpulse auf gemeinsamer Traegerwelle uebertragen werden
DE753698C (de) * 1938-07-23 1952-11-17 Sueddeutsche Telefon App Anordnung zur Abtrennung von Synchronisierimpulsen, die mit den Fernsehbildsignalen ueber denselben Weg uebertragen werden

Also Published As

Publication number Publication date
GB388370A (en) 1933-02-14

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