CH342603A - Control device with a flat transistor working as a bilateral switching device - Google Patents

Control device with a flat transistor working as a bilateral switching device

Info

Publication number
CH342603A
CH342603A CH342603DA CH342603A CH 342603 A CH342603 A CH 342603A CH 342603D A CH342603D A CH 342603DA CH 342603 A CH342603 A CH 342603A
Authority
CH
Switzerland
Prior art keywords
control device
bilateral switching
switching device
transistor working
flat transistor
Prior art date
Application number
Other languages
German (de)
Inventor
Clifford Sziklai George
Christian Schroeder Alfred
Original Assignee
Rca Corp
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
Priority claimed from US308618A external-priority patent/US2728857A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of CH342603A publication Critical patent/CH342603A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
    • 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
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/68—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors specially adapted for switching ac currents or voltages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
CH342603D 1952-09-09 1953-09-29 Control device with a flat transistor working as a bilateral switching device CH342603A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US308618A US2728857A (en) 1952-09-09 1952-09-09 Electronic switching
US742336XA 1952-10-01 1952-10-01

Publications (1)

Publication Number Publication Date
CH342603A true CH342603A (en) 1959-11-30

Family

ID=26755401

Family Applications (2)

Application Number Title Priority Date Filing Date
CH326329D CH326329A (en) 1952-09-09 1953-09-08 Circuit arrangement with a transistor
CH342603D CH342603A (en) 1952-09-09 1953-09-29 Control device with a flat transistor working as a bilateral switching device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH326329D CH326329A (en) 1952-09-09 1953-09-08 Circuit arrangement with a transistor

Country Status (6)

Country Link
BE (2) BE522540A (en)
CH (2) CH326329A (en)
DE (2) DE1025011B (en)
FR (2) FR1084457A (en)
GB (2) GB742134A (en)
NL (2) NL181210C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164478B (en) * 1964-03-05 Siemens Ag Electronic circuit arrangement for switching the current direction in a consumer
DE109417C (en) * 1958-06-18
US3001014A (en) * 1958-07-14 1961-09-19 Zenith Radio Corp Synchronizing-signal separator
DE1121115B (en) * 1958-11-13 1962-01-04 Telefunken Patent Bipolar electronic switch
DE1208791B (en) * 1962-08-31 1966-01-13 Robotron Corp Switching arrangement with two controlled semiconductor rectifiers
US3268658A (en) * 1963-04-19 1966-08-23 Rca Corp Transistor clamp circuit
DE1227938B (en) * 1964-07-17 1966-11-03 Siemens Ag Circuit arrangement for compensating the residual open circuit voltage in a transistor switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156301B (en) * 1949-09-30 H Verheij S Machines Nv BREAD MAKING MACHINE.
US2594449A (en) * 1950-12-30 1952-04-29 Bell Telephone Labor Inc Transistor switching device

Also Published As

Publication number Publication date
CH326329A (en) 1957-12-15
FR1084457A (en) 1955-01-19
BE522540A (en)
NL181718B (en)
DE1025011B (en) 1958-02-27
NL181210C (en)
BE523133A (en)
GB742134A (en) 1955-12-21
GB742336A (en) 1955-12-21
DE1067473B (en) 1959-10-22
FR64684E (en) 1955-12-01

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