FR867725A - High frequency electromagnetic wave receiver systems - Google Patents

High frequency electromagnetic wave receiver systems

Info

Publication number
FR867725A
FR867725A FR867725DA FR867725A FR 867725 A FR867725 A FR 867725A FR 867725D A FR867725D A FR 867725DA FR 867725 A FR867725 A FR 867725A
Authority
FR
France
Prior art keywords
high frequency
electromagnetic wave
frequency electromagnetic
wave receiver
receiver systems
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
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR867725A publication Critical patent/FR867725A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/02—Demodulation using distributed inductance and capacitance, e.g. in feeder lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR867725D 1939-07-26 1940-11-18 High frequency electromagnetic wave receiver systems Expired FR867725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286530A US2378944A (en) 1939-07-26 1939-07-26 Detector system for very short electric waves

Publications (1)

Publication Number Publication Date
FR867725A true FR867725A (en) 1941-11-25

Family

ID=26963887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867725D Expired FR867725A (en) 1939-07-26 1940-11-18 High frequency electromagnetic wave receiver systems

Country Status (5)

Country Link
US (1) US2378944A (en)
BE (1) BE440931A (en)
CH (1) CH262414A (en)
ES (1) ES176235A1 (en)
FR (1) FR867725A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557122A (en) * 1951-06-19 Coaxial crystal detector and line
US2502456A (en) * 1943-04-02 1950-04-04 Sperry Corp Ultra high frequency discriminator and apparatus
US2436830A (en) * 1943-04-19 1948-03-02 Bell Telephone Labor Inc Transmission system and method
US2466439A (en) * 1944-04-27 1949-04-05 Bell Telephone Labor Inc Resonant wave guide switching
US2501093A (en) * 1945-05-30 1950-03-21 Us Sec War High-frequency mixer
US2664502A (en) * 1945-06-23 1953-12-29 Roberts Shepard Ultrahigh-frequency mixer
US2518113A (en) * 1945-06-23 1950-08-08 Gen Electric Ultra high frequency receiver
US2571163A (en) * 1946-02-18 1951-10-16 Robert H Rines Electric system
US2629822A (en) * 1947-01-31 1953-02-24 Motorola Inc High-frequency coupling circuits
US2673311A (en) * 1948-07-24 1954-03-23 Sylvania Electric Prod Crystal amplifier
US2673930A (en) * 1948-08-08 1954-03-30 Westinghouse Freins & Signaux Ultrahigh-frequency crystal device of the asymmetrical conductivity type
US2731561A (en) * 1949-02-10 1956-01-17 Gen Electric Co Ltd Crystal contact devices
US2717341A (en) * 1949-10-11 1955-09-06 Gen Electric Asymmetrically conductive device
US2921184A (en) * 1950-02-09 1960-01-12 Fruengel Frank System for signaling by light impulses
US2704340A (en) * 1953-06-05 1955-03-15 Rca Corp Semiconductor devices and their manufacture
EP1296374B1 (en) * 2001-09-14 2012-09-05 STMicroelectronics Srl Process for bonding and electrically connecting microsystems integrated in several distinct substrates

Also Published As

Publication number Publication date
ES176235A1 (en) 1947-02-01
CH262414A (en) 1949-06-30
US2378944A (en) 1945-06-26
BE440931A (en) 1941-04-30

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