NL73155C - - Google Patents

Info

Publication number
NL73155C
NL73155C NL73155DA NL73155C NL 73155 C NL73155 C NL 73155C NL 73155D A NL73155D A NL 73155DA NL 73155 C NL73155 C NL 73155C
Authority
NL
Netherlands
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 NL73155C publication Critical patent/NL73155C/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
NL73155D 1940-11-27 NL73155C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367323A US2299945A (en) 1940-11-27 1940-11-27 Direct current reinserting circuit

Publications (1)

Publication Number Publication Date
NL73155C true NL73155C (en:Method)

Family

ID=23446705

Family Applications (1)

Application Number Title Priority Date Filing Date
NL73155D NL73155C (en:Method) 1940-11-27

Country Status (4)

Country Link
US (1) US2299945A (en:Method)
BE (1) BE475115A (en:Method)
FR (1) FR989230A (en:Method)
NL (1) NL73155C (en:Method)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443434A (en) * 1944-05-23 1948-06-15 Press Wireless Inc Automatic signal bias control means and apparatus
IT454467A (en:Method) * 1944-12-26
US2591088A (en) * 1945-11-30 1952-04-01 Us Navy Video blanking circuit
US2548436A (en) * 1946-01-25 1951-04-10 Hazeltine Corp Television receiver background control circuit
US2457268A (en) * 1946-06-08 1948-12-28 Rca Corp Signaling
US2525106A (en) * 1946-11-21 1950-10-10 Rca Corp Electronic keyer for direct current restoration
US2550178A (en) * 1946-11-21 1951-04-24 Rca Corp Direct current reinsertion circuit for television systems
US2554317A (en) * 1946-12-18 1951-05-22 Rca Corp Clamp circuit
US2647161A (en) * 1947-09-17 1953-07-28 Motorola Inc Double triode clamping circuit for direct current reinsertion
ES187413A1 (es) * 1948-09-25 1949-05-01 Rca Corp Un sistema estabilizador de la frecuencia
US2710310A (en) * 1948-11-20 1955-06-07 Sylvania Electric Prod Variable level synchronizing signal clipper
US2636080A (en) * 1949-01-26 1953-04-21 Bell Telephone Labor Inc Balanced diode clamper circuit for low-frequency restoration
NL82308C (en:Method) * 1949-06-04
GB697966A (en) * 1950-07-11 1953-10-07 Pye Ltd Improvements in and relating to television apparatus
US2760008A (en) * 1950-08-30 1956-08-21 Rca Corp Amplifier having controllable signal expansion and compression characteristics
US2802102A (en) * 1951-06-08 1957-08-06 Gen Electric Co Ltd Electrical pulse slicing circuit
US2802101A (en) * 1951-06-23 1957-08-06 Raytheon Mfg Co Pulse stretchers
US2692333A (en) * 1951-08-02 1954-10-19 Rca Corp Wave shaping circuit
US2833862A (en) * 1953-09-11 1958-05-06 William A Tolson Multiplexing commutators
US2792496A (en) * 1953-09-24 1957-05-14 Rca Corp Stabilized direct current setting apparatus
US2843737A (en) * 1954-09-20 1958-07-15 Rca Corp Sweep expander bias circuit
US2898457A (en) * 1954-11-30 1959-08-04 Underwood Corp Amplifier circuit
US2894131A (en) * 1955-07-18 1959-07-07 Hoffman Electronics Corp Electronic selective circuit or the like
US2836719A (en) * 1955-08-23 1958-05-27 California Research Corp Methods and apparatus for shifting seismic record timing pulses
US2976356A (en) * 1955-09-09 1961-03-21 Thompson Ramo Wooldridge Inc Slow sweep television system
US2929015A (en) * 1955-10-26 1960-03-15 Fleming Lawrence Electrically variable impedance
US2947864A (en) * 1955-12-05 1960-08-02 Minnesota Mining & Mfg Apparatus for recording television signals
US2861185A (en) * 1956-01-27 1958-11-18 Bell Telephone Labor Inc Compensated plate type limiter
BE561103A (en:Method) * 1956-09-27
BE563196A (en:Method) * 1956-12-15
US3121224A (en) * 1958-09-08 1964-02-11 Bendix Corp Clutter residue reduction for mti radar systems
NL245481A (en:Method) * 1958-11-24 1900-01-01
US3432763A (en) * 1966-12-13 1969-03-11 Hewlett Packard Co Amplifier employing nonlinear dc negative feedback to stabilize its dc operating point

Also Published As

Publication number Publication date
FR989230A (fr) 1951-09-06
BE475115A (en:Method)
US2299945A (en) 1942-10-27

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