NL65112C - - Google Patents

Info

Publication number: NL65112C
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.)

1943-04-21

Publication of NL65112C publication Critical patent/NL65112C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers

NL65112D 1943-04-21 NL65112C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL110970		1943-04-21

Publications (1)

Publication Number	Publication Date
NL65112C true NL65112C (de)

Family

ID=19750350

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL65112D NL65112C (de)	1943-04-21

Country Status (7)

Country	Link
US (1)	US2596624A (de)
BE (1)	BE455392A (de)
CH (1)	CH241790A (de)
DE (1)	DE914865C (de)
FR (1)	FR903551A (de)
GB (1)	GB616846A (de)
NL (1)	NL65112C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2725469A (en) *	1951-09-19	1955-11-29	Hartford Nat Bank & Trust Co	Radio receiving set for the reception of two frequency ranges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1472218A (en) *	1919-08-05	1923-10-30	Jr John Hays Hammond	Transmission and receiving system
USRE21473E (en) *	1933-04-27	1940-06-04		Receiving means
US2024614A (en) *	1934-07-07	1935-12-17	Rca Corp	High frequency receiver of the superheterodyne type
US2031465A (en) *	1934-12-05	1936-02-18	Gen Electric	Signaling system
US2165794A (en) *	1935-09-30	1939-07-11	Rca Corp	Television apparatus
DE736786C (de) *	1935-10-23	1943-06-28	Telefunken Gmbh	UEberlagerungsempfaenger mit Umschalter zur UEberbrueckung des bei Ortsempfang unwirksam gemachten Zwischenfrequenzteiles
CH194604A (de) *	1936-03-21	1937-12-15	Schaub Georg Von	Uberlagerungsempfänger.
US2301504A (en) *	1941-06-21	1942-11-10	John C Batchelor	Combination receiver

0
- NL NL65112D patent/NL65112C/xx active
- BE BE455392D patent/BE455392A/xx unknown
1944
- 1944-04-18 DE DEN2474D patent/DE914865C/de not_active Expired
- 1944-04-19 FR FR903551D patent/FR903551A/fr not_active Expired
- 1944-04-19 CH CH241790D patent/CH241790A/de unknown
1946
- 1946-07-16 US US684033A patent/US2596624A/en not_active Expired - Lifetime
- 1946-09-13 GB GB27541/46A patent/GB616846A/en not_active Expired

Also Published As

Publication number	Publication date
US2596624A (en)	1952-05-13
CH241790A (de)	1946-03-31
GB616846A (en)	1949-01-27
BE455392A (de)
DE914865C (de)	1954-07-12
FR903551A (fr)	1945-10-09

Publication	Publication Date	Title
FR957663A (de)	1950-02-23
FR957993A (de)	1950-03-02
FR955423A (de)	1950-01-14
NL62429C (de)	1949-01-15
FR956316A (de)	1950-01-31
FR957037A (de)	1950-02-13
FR885355A (de)	1943-09-13
BE449185R (de)	1943-03-31
BE470058A (de)
BE456746A (de)
BE449192A (de)
LU27391A1 (de)
NL111578B (de)	1949-03-15
BE449495A (de)	1943-04-30
BE449548A (de)
BE449568A (de)	1943-04-30
BE449009A (de)
BE449677A (de)	1943-04-30
BE448985A (de)
NL114504B (de)	1948-01-02
BE480653A (de)
BE455392A (de)
BE475969A (de)
BE472266A (de)
NL117912A (de)