NL83681C - - Google Patents

Info

Publication number: NL83681C
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.)

1948-01-14

Publication of NL83681C publication Critical patent/NL83681C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Lasers (AREA)

NL83681D 1948-01-14 NL83681C (id)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL662335X		1948-01-14

Publications (1)

Publication Number	Publication Date
NL83681C true NL83681C (id)

Family

ID=19798640

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL138378D NL138378B (id)	1948-01-14
NL83681D NL83681C (id)	1948-01-14

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL138378D NL138378B (id)	1948-01-14

Country Status (6)

Country	Link
US (1)	US2617025A (id)
BE (1)	BE486793A (id)
DE (1)	DE809671C (id)
FR (1)	FR978892A (id)
GB (1)	GB662335A (id)
NL (2)	NL83681C (id)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA630484A (en) *	1957-06-12	1961-11-07	H. Haase Wallace	Phase detection
US2943263A (en) *	1957-08-20	1960-06-28	Hazeltine Research Inc	Phase detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2044749A (en) *	1932-12-10	1936-06-16	Rca Corp	Phase rotation detector and frequency regulator
US2316317A (en) *	1942-01-16	1943-04-13	Hazeltine Corp	Frequency-responsive network
US2387544A (en) *	1943-08-27	1945-10-23	Rca Corp	Frequency and phase comparison detection and control system

0
- BE BE486793D patent/BE486793A/xx unknown
- NL NL138378D patent/NL138378B/xx unknown
- NL NL83681D patent/NL83681C/xx active
1948
- 1948-12-22 US US66807A patent/US2617025A/en not_active Expired - Lifetime
1949
- 1949-01-04 DE DEP30838A patent/DE809671C/de not_active Expired
- 1949-01-11 GB GB738/49A patent/GB662335A/en not_active Expired
- 1949-01-12 FR FR978892D patent/FR978892A/fr not_active Expired

Also Published As

Publication number	Publication date
FR978892A (fr)	1951-04-19
NL138378B (id)
DE809671C (de)	1951-08-02
US2617025A (en)	1952-11-04
GB662335A (en)	1951-12-05
BE486793A (id)

Publication	Publication Date	Title
BE482108A (id)	1950-03-03
BE482110A (id)
NL84376C (id)
NL77950C (id)
NL138378B (id)
NL73419C (id)
NL69013C (id)
LU29175A1 (id)	1948-10-01
BE490878A (id)
BE489784A (id)
BE489593A (id)
BE489550A (id)
BE489460A (id)
BE489285A (id)
BE488901A (id)
BE487622A (id)
BE486353A (id)	1949-01-15
BE483030A (id)
BE482939A (id)
BE43050A (id)
BE482897A (id)
BE482754A (id)	1948-06-15
BE482739A (id)
BE482724A (id)
BE482555A (id)