BE479153A - - Google Patents

Info

Publication number: BE479153A
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.)

1943-04-27

Publication of BE479153A publication Critical patent/BE479153A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
- H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
- H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
- H03G3/28—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems in frequency-modulation receivers ; in angle-modulation receivers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)

BE479153D 1943-04-27 BE479153A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US484718A US2362806A (en)	1943-04-27	1943-04-27	Frequency modulation receiver

Publications (1)

Publication Number	Publication Date
BE479153A true BE479153A (en)

Family

ID=23925312

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
BE482547D BE482547A (en)	1943-04-27
BE479153D BE479153A (en)	1943-04-27
BE479154D BE479154A (en)	1943-04-27

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE482547D BE482547A (en)	1943-04-27

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE479154D BE479154A (en)	1943-04-27

Country Status (5)

Country	Link
US (1)	US2362806A (en)
BE (3)	BE479154A (en)
CA (1)	CA432262A (en)
FR (2)	FR938602A (en)
GB (1)	GB594769A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2519890A (en) *	1944-12-09	1950-08-22	Rca Corp	Angle modulated wave receiver
US2501120A (en) *	1945-04-26	1950-03-21	Rca Corp	Frequency modulation receiver tuning aid
US2525359A (en) *	1946-04-04	1950-10-10	Rca Corp	Frequency modulation receiver tuning aid
US2620439A (en) *	1947-11-05	1952-12-02	Gen Electric	Noise balancing circuits
US2612602A (en) *	1948-11-19	1952-09-30	Gen Electric	Noise suppression circuit
CN107453346B (en) *	2016-05-30	2022-03-18	中国电力科学研究院	Load curve time interval division method suitable for power distribution network reconstruction

0
- CA CA432262A patent/CA432262A/en not_active Expired
- FR FR961086D patent/FR961086A/fr not_active Expired
- BE BE482547D patent/BE482547A/xx unknown
- BE BE479153D patent/BE479153A/xx unknown
- BE BE479154D patent/BE479154A/xx unknown
1943
- 1943-04-27 US US484718A patent/US2362806A/en not_active Expired - Lifetime
1944
- 1944-04-26 GB GB7770/44A patent/GB594769A/en not_active Expired
1946
- 1946-09-02 FR FR938602D patent/FR938602A/en not_active Expired

Also Published As

Publication number	Publication date
BE482547A (en)
CA432262A (en)	1946-01-01
US2362806A (en)	1944-11-14
GB594769A (en)	1947-11-19
BE479154A (en)
FR961086A (en)	1950-05-03
FR938602A (en)	1948-10-20

Publication	Publication Date	Title
FR961086A (en)	1950-05-03
BE454419A (en)	1944-03-31
BE455650R (en)	1944-06-30
BE471543A (en)
BE457258A (en)
NL69108C (en)
BE463518A (en)
BE457555A (en)
BE472881A (en)
BE454033A (en)
BE482936A (en)
BE482394A (en)
BE481918A (en)
BE471773A (en)
BE478624A (en)
BE477071A (en)
BE450671A (en)
BE451882A (en)
BE453487A (en)
BE453631A (en)
BE453737A (en)
BE453765A (en)
BE454425A (en)
BE455092A (en)
BE455161A (en)