BE505739A - - Google Patents

Info

Publication number
BE505739A
BE505739A BE505739DA BE505739A BE 505739 A BE505739 A BE 505739A BE 505739D A BE505739D A BE 505739DA BE 505739 A BE505739 A BE 505739A
Authority
BE
Belgium
Application number
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 of BE505739A publication Critical patent/BE505739A/xx

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
BE505739D 1950-09-12 BE505739A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US184457A US2652460A (en) 1950-09-12 1950-09-12 Transistor amplifier circuits

Publications (1)

Publication Number Publication Date
BE505739A true BE505739A (it)

Family

ID=22676939

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505739D BE505739A (it) 1950-09-12

Country Status (4)

Country Link
US (1) US2652460A (it)
BE (1) BE505739A (it)
FR (1) FR1037623A (it)
NL (1) NL163637B (it)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698386A (en) * 1950-11-21 1954-12-28 Rca Corp Push-pull sine wave oscillator
US2680160A (en) * 1951-09-15 1954-06-01 Bell Telephone Labor Inc Bias circuit for transistor amplifiers
BE523061A (it) * 1952-09-27
US2764642A (en) * 1952-10-31 1956-09-25 Bell Telephone Labor Inc Semiconductor signal translating devices
BE526444A (it) * 1953-02-13
US2808469A (en) * 1953-04-20 1957-10-01 Motorola Inc Transistor circuit
NL80036C (it) * 1953-04-29 1900-01-01
IT547049A (it) * 1953-06-19
US2890352A (en) * 1953-08-24 1959-06-09 Rca Corp Amplitude discriminatory system
US2864002A (en) * 1953-09-16 1958-12-09 Bell Telephone Labor Inc Transistor detector
FR1090564A (fr) * 1953-09-17 1955-03-31 Hatot Leon Ets Perfectionnements apportés aux mécanismes horaires et aux appareils analogues
US2809239A (en) * 1953-09-18 1957-10-08 Sylvania Electric Prod Transistor circuits
US2759052A (en) * 1953-09-21 1956-08-14 Motorola Inc Amplifier semi-conductor volume compression system
US2924778A (en) * 1953-09-30 1960-02-09 Rca Corp Semi-conductor signal conveying circuits
US2894150A (en) * 1953-10-07 1959-07-07 Avco Mfg Corp Transistor signal translating circuit
US2751497A (en) * 1953-12-15 1956-06-19 Bell Telephone Labor Inc Superregenerative transistor broadcast receiver
US2813934A (en) * 1953-12-28 1957-11-19 Barber Colman Co Transistor amplifier
US2858423A (en) * 1953-12-29 1958-10-28 Gen Electric Feedback circuit for semiconductor amplifiers
GB771625A (en) * 1953-12-31 1957-04-03 Ibm Electric charge storage apparatus
US2751549A (en) * 1954-01-04 1956-06-19 Bell Telephone Labor Inc Current supply apparatus
US2961587A (en) * 1954-01-16 1960-11-22 Omega Brandt & Freres Sa Louis Timepiece
US2819352A (en) * 1954-01-29 1958-01-07 Gen Precision Lab Inc Transistor magnetic amplifier circuit
US2889467A (en) * 1954-05-03 1959-06-02 Rca Corp Semiconductor integrator
US2890293A (en) * 1954-05-11 1959-06-09 Philips Corp Transistor amplifier having simultaneous gain and selectivity control
US2807758A (en) * 1954-07-30 1957-09-24 Honeywell Regulator Co Transistor flame detector
US2992399A (en) * 1954-09-17 1961-07-11 Bell Telephone Labor Inc Oscillator amplitude control
US2887540A (en) * 1954-09-20 1959-05-19 Rca Corp Temperature-compensated transistor biasing circuits
US2871378A (en) * 1954-09-24 1959-01-27 Rca Corp Stepwave generator
BE541780A (it) * 1954-10-06
US2821639A (en) * 1954-10-28 1958-01-28 Westinghouse Electric Corp Transistor switching circuits
DE1032788B (de) * 1954-11-25 1958-06-26 Philips Nv Transistorverstaerker mit Arbeitspunktstabilisierung
US2863069A (en) * 1954-11-26 1958-12-02 Rca Corp Transistor sweep circuit
US2830199A (en) * 1954-11-30 1958-04-08 Raytheon Mfg Co Pulse generating circuits
BE544125A (it) * 1955-01-03
US2830242A (en) * 1955-01-06 1958-04-08 Foxboro Co Servo system measuring apparatus
DE1006895B (de) * 1955-05-16 1957-04-25 Philips Nv Sprungschaltung mit Transistoren
US2841746A (en) * 1955-05-19 1958-07-01 Rca Corp Protective circuit
US3215917A (en) * 1955-06-02 1965-11-02 Buck Instr Co Electrically driven timing device
BE549063A (it) * 1955-06-28
US2989597A (en) * 1955-06-30 1961-06-20 John A Victoreen High fidelity sound translating apparatus
US2931955A (en) * 1955-08-24 1960-04-05 Lewis Eng Co Instrument relay
US2892045A (en) * 1956-02-01 1959-06-23 Rca Corp Class b transistor amplifier
US2851542A (en) * 1956-05-17 1958-09-09 Rca Corp Transistor signal amplifier circuits
US2912573A (en) * 1956-10-17 1959-11-10 Motorola Inc Receiver having frequency-and-amplitude-modulation-detecting limiter stage
US3108771A (en) * 1957-01-25 1963-10-29 Servo Corp Of America Shunting aid for railway signalling circuits
US2957116A (en) * 1957-06-14 1960-10-18 Hurd Lock & Mfg Company Mechano-electric clocks
US2976402A (en) * 1957-06-18 1961-03-21 Gen Railway Signal Co Control cirucit for a field start relay in a code type communication system
DE1100090B (de) * 1959-09-29 1961-02-23 Siemens Ag Verzerrer mit Transistoren in Gegentaktschaltung
US3051815A (en) * 1959-09-30 1962-08-28 North American Aviation Inc Phase controlled servo system
US3156827A (en) * 1961-07-06 1964-11-10 Emmett E Porteous Photosensitive transistor circuit for slave flash unit
US3174058A (en) * 1961-10-02 1965-03-16 Ibm Bilateral current driver
US3168656A (en) * 1962-06-18 1965-02-02 Tektronix Inc Transmission line circuit having termination impedance which includes emitter junction of transistor
US3688129A (en) * 1969-08-26 1972-08-29 Sony Corp Signal control circuit
GB1281984A (en) * 1970-03-07 1972-07-19 Marconi Instruments Ltd Improvements in or relating to peak detection circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
BE487709A (it) * 1948-04-23
US2569347A (en) * 1948-06-26 1951-09-25 Bell Telephone Labor Inc Circuit element utilizing semiconductive material
BE490958A (it) * 1948-09-24
BE491203A (it) * 1948-11-06

Also Published As

Publication number Publication date
FR1037623A (fr) 1953-09-22
NL163637B (nl)
US2652460A (en) 1953-09-15

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