FR950385A - Receiver for frequency modulated waves - Google Patents

Receiver for frequency modulated waves

Info

Publication number
FR950385A
FR950385A FR950385DA FR950385A FR 950385 A FR950385 A FR 950385A FR 950385D A FR950385D A FR 950385DA FR 950385 A FR950385 A FR 950385A
Authority
FR
France
Prior art keywords
receiver
frequency modulated
modulated waves
waves
frequency
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 US319830A external-priority patent/US2273097A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR950385A publication Critical patent/FR950385A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR950385D 1940-02-20 1947-07-28 Receiver for frequency modulated waves Expired FR950385A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US319830A US2273097A (en) 1940-02-20 1940-02-20 Frequency modulated wave receiver
US353322A US2296100A (en) 1940-02-20 1940-08-20 Frequency modulated wave receiver

Publications (1)

Publication Number Publication Date
FR950385A true FR950385A (en) 1949-09-26

Family

ID=26982161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950385D Expired FR950385A (en) 1940-02-20 1947-07-28 Receiver for frequency modulated waves

Country Status (3)

Country Link
US (1) US2296100A (en)
BE (1) BE474981A (en)
FR (1) FR950385A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462857A (en) * 1942-05-19 1949-03-01 Sperry Corp Automatic tuning control system
US2474354A (en) * 1942-05-19 1949-06-28 Patelhold Patentverwertung Automatic frequency control circuits
US2533496A (en) * 1946-04-18 1950-12-12 Motorola Inc Low-level bridge discriminator
US2581194A (en) * 1948-06-16 1952-01-01 John M Lester Radio tuning system
US2637808A (en) * 1949-11-16 1953-05-05 Stromberg Carison Company Oscillator for am-fm receivers
US2650265A (en) * 1949-11-30 1953-08-25 Stromberg Carlson Co Dual purpose carrier wave receiver
BE540597A (en) * 1954-08-17
US3155922A (en) * 1961-11-21 1964-11-03 Bell Telephone Labor Inc Oscillator frequency control with switching
US5057494A (en) * 1988-08-03 1991-10-15 Ethicon, Inc. Method for preventing tissue damage after an ischemic episode
DE4012265A1 (en) * 1990-04-17 1991-10-24 Toepholm & Westermann CIRCUIT ARRANGEMENT FOR AN OUTPUT TANK CIRCUIT OF A TRANSMITTER END STAGE OPERATED WITH FREQUENCY REVERSING
US5872489A (en) * 1997-04-28 1999-02-16 Rockwell Science Center, Llc Integrated tunable inductance network and method

Also Published As

Publication number Publication date
US2296100A (en) 1942-09-15
BE474981A (en)

Similar Documents

Publication Publication Date Title
FR864302A (en) Oscillating circuit for short electromagnetic waves
FR938200A (en) Frequency multiplier
FR950385A (en) Receiver for frequency modulated waves
FR870819A (en) Device for receiving ultra-high frequency waves
FR873233A (en) Antenna for short and ultra-short waves
FR832891A (en) Suprasound frequency underwater microphone receiver
FR871537A (en) Improvements to frequency modulated wave receiving circuits
FR845822A (en) Superheterodyne for ultra short waves
FR862905A (en) Heterodyne oscillator for wide frequency band
FR848415A (en) Frequency modulated wave receiver
FR872388A (en) Frequency multiplier
FR890885A (en) Superheterodyne receiver for centimeter waves
FR880428A (en) Arrangement for the transmission of frequency modulated signals
CH271263A (en) Modulator device for radio waves.
FR895783A (en) Oscillating circuit for ultra-short waves
FR862402A (en) Receiving devices for radio waves
AU112932B2 (en) Measurement of frequency modulated waves
FR870263A (en) Device for superimposing two electro-magnetic oscillations of ultra-high frequency
FR51991E (en) extra-shortwave transmitter
AU157740A (en) Measurement of frequency modulated waves
FR855333A (en) Receiver improvements, especially for ultra-short waves
FR873542A (en) High frequency amplifier
FR871924A (en) Ultra-shortwave device
FR875955A (en) Amplifier tube for ultra-high frequencies
FR891862A (en) advanced stage for short waves