NL72984C - - Google Patents

Info

Publication number: NL72984C
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.)

1949-06-09

Publication of NL72984C publication Critical patent/NL72984C/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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Superheterodyne Receivers (AREA)

NL72984D 1949-06-09 NL72984C (en])

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL686034X		1949-06-09

Publications (1)

Publication Number	Publication Date
NL72984C true NL72984C (en])

Family

ID=19805669

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL696917627A NL146902B (nl)	1949-06-09		Zwaarstangen en boorbuizen uit een niet-magnetiseerbare anstenitische staallegering.
NL72984D NL72984C (en])	1949-06-09

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL696917627A NL146902B (nl)	1949-06-09		Zwaarstangen en boorbuizen uit een niet-magnetiseerbare anstenitische staallegering.

Country Status (5)

Country	Link
US (1)	US2591917A (en])
DE (1)	DE818969C (en])
FR (1)	FR1019793A (en])
GB (1)	GB686034A (en])
NL (2)	NL72984C (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1126030A (en) *	1966-10-07	1968-09-05	Telefunken Patent	Improvements in or relating to frequency demodulators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2267453A (en) *	1937-03-13	1941-12-23	Rca Corp	Automatic frequency control circuits
US2296056A (en) *	1939-08-16	1942-09-15	Rca Corp	Frequency modulation receiver

0
- NL NL696917627A patent/NL146902B/xx unknown
- NL NL72984D patent/NL72984C/xx active
1950
- 1950-05-16 US US162286A patent/US2591917A/en not_active Expired - Lifetime
- 1950-06-04 DE DEN994A patent/DE818969C/de not_active Expired
- 1950-06-06 GB GB14090/50A patent/GB686034A/en not_active Expired
- 1950-06-07 FR FR1019793D patent/FR1019793A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1019793A (fr)	1953-01-26
GB686034A (en)	1953-01-14
US2591917A (en)	1952-04-08
DE818969C (de)	1951-10-29
NL146902B (nl)

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NL76412C (en])
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LU29467A1 (en])
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BE498940A (en])
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