FR989257A - Perfectionnements aux commutateurs électroniques - Google Patents

Perfectionnements aux commutateurs électroniques

Info

Publication number
FR989257A
FR989257A FR989257DA FR989257A FR 989257 A FR989257 A FR 989257A FR 989257D A FR989257D A FR 989257DA FR 989257 A FR989257 A FR 989257A
Authority
FR
France
Prior art keywords
electronic switches
switches
electronic
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)
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.)
Cinema Television Ltd
Original Assignee
Cinema Television 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 Cinema Television Ltd filed Critical Cinema Television Ltd
Application granted granted Critical
Publication of FR989257A publication Critical patent/FR989257A/fr
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
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR989257D 1947-12-04 1948-09-29 Perfectionnements aux commutateurs électroniques Expired FR989257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB275592X 1947-12-04

Publications (1)

Publication Number Publication Date
FR989257A true FR989257A (fr) 1951-09-06

Family

ID=10261571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989257D Expired FR989257A (fr) 1947-12-04 1948-09-29 Perfectionnements aux commutateurs électroniques

Country Status (4)

Country Link
CH (1) CH275592A (fr)
FR (1) FR989257A (fr)
GB (1) GB637343A (fr)
NL (1) NL142934B (fr)

Also Published As

Publication number Publication date
GB637343A (en) 1950-05-17
CH275592A (fr) 1951-05-31
NL142934B (nl)

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