NL72257C - - Google Patents

Info

Publication number
NL72257C
NL72257C NL72257DA NL72257C NL 72257 C NL72257 C NL 72257C NL 72257D A NL72257D A NL 72257DA NL 72257 C NL72257 C NL 72257C
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 NL72257C publication Critical patent/NL72257C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1416—Balanced arrangements with discharge tubes having more than two electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
NL72257D 1943-03-27 NL72257C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL248352X 1943-03-27
NL130543X 1943-05-13
NL211043X 1943-10-21
NL91143X 1943-11-09

Publications (1)

Publication Number Publication Date
NL72257C true NL72257C (zh)

Family

ID=27483681

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72257D NL72257C (zh) 1943-03-27

Country Status (5)

Country Link
US (3) US2606283A (zh)
CH (1) CH248352A (zh)
DE (1) DE908868C (zh)
GB (1) GB632658A (zh)
NL (1) NL72257C (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710315A (en) * 1950-11-03 1955-06-07 Ben H Tongue Wide-band amplifying system
US2788493A (en) * 1953-10-28 1957-04-09 Rca Corp Modulated semi-conductor oscillator circuit
US2802069A (en) * 1954-09-07 1957-08-06 Bell Telephone Labor Inc Amplifier with high frequency compensation
US2857511A (en) * 1956-03-02 1958-10-21 Ben H Tongue Balanced mixer
US3110863A (en) * 1959-09-21 1963-11-12 Vector Mfg Company Phase modulation transmitter
US3275951A (en) * 1963-08-01 1966-09-27 Joachim A Maass Ring modulator with large dynamic operating range

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1396786A (en) * 1916-11-06 1921-11-15 Western Electric Co System for transmission of intelligence
US1596102A (en) * 1924-12-24 1926-08-17 American Telephone & Telegraph High-frequency translating circuits
US1767508A (en) * 1925-07-27 1930-06-24 Crosley Radio Corp Vacuum-tube circuits
FR690565A (fr) * 1930-05-13 1930-09-23 Radio Electr Soc Fr Perfectionnements aux récepteurs de télégraphie et téléphonie sans fil
BE387351A (zh) * 1931-03-23
BE406777A (zh) * 1933-12-13
US2088432A (en) * 1934-02-17 1937-07-27 Rca Corp Frequency converter circuit
US2169305A (en) * 1935-06-15 1939-08-15 Rca Corp Low-loss circuits
DE727990C (de) * 1939-10-06 1942-11-17 Habil Friedrich Vilbig Dr Ing Verfahren zur Beseitigung der durch Amplituden- und/oder Phasenverzerrung der beidenSeitenbaender hervorgerufenen Stoerungen einer mit Traegerfrequenz uebertragenen Nachricht
NL99734B (zh) * 1940-12-05
US2434474A (en) * 1941-01-28 1948-01-13 Hartford Nat Bank & Trust Co Circuit arrangement for ultra short waves
BE444311A (zh) * 1941-01-31
BE470453A (zh) * 1942-11-16
US2483766A (en) * 1942-12-29 1949-10-04 Rca Corp Power converter system
US2479537A (en) * 1942-12-30 1949-08-16 Gen Electric Detector-oscillator circuit for ultra high frequency receivers

Also Published As

Publication number Publication date
US2609495A (en) 1952-09-02
US2606283A (en) 1952-08-05
GB632658A (en) 1949-11-28
US2606284A (en) 1952-08-05
CH248352A (de) 1947-04-30
DE908868C (de) 1954-04-12

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