BE447048A - - Google Patents

Info

Publication number: BE447048A
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.)

1941-09-04

Publication of BE447048A publication Critical patent/BE447048A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/041—Pointers, markers, or the like, for tuning dials; Folding dials
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination

BE447048D 1941-09-04 BE447048A (bs)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL247266X		1941-09-04

Publications (1)

Publication Number	Publication Date
BE447048A true BE447048A (bs)

Family

ID=19780905

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE447048D BE447048A (bs)	1941-09-04

Country Status (6)

Country	Link
US (1)	US2470012A (bs)
BE (1)	BE447048A (bs)
CH (1)	CH247266A (bs)
FR (1)	FR885728A (bs)
GB (1)	GB621048A (bs)
NL (1)	NL59012C (bs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2709060A (en) *	1951-06-08	1955-05-24	Robert D Newcomb	Adjustable control panel for electrical devices
US2938426A (en) *	1956-12-31	1960-05-31	American Optical Corp	Refractors
DE1177222B (de) *	1960-11-30	1964-09-03	Telefunken Patent	Anordnung zur loesbaren Halterung von Bauteilen, vorzugsweise von UHF-Abstimm-geraeten in Fernsehempfaengern
DE102012019616A1 (de) *	2012-10-01	2014-04-03	Wika Alexander Wiegand Se & Co. Kg	Auswerteeinheit für eine physikalische Größe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US736751A (en) *	1901-11-21	1903-08-18	John Lobmiller	Transparency.
US1087466A (en) *	1912-07-08	1914-02-17	Sargent Company	Fluid-gage.
US1346138A (en) *	1919-03-29	1920-07-13	Paul C Gmalley	Flash-light device
US1731284A (en) *	1927-12-03	1929-10-15	Frank J Andel	Traffic-signal detector
US1955085A (en) *	1931-09-12	1934-04-17	Rca Corp	Tuning indicator
US2079752A (en) *	1935-11-12	1937-05-11	Pilot Radio Corp	Radio receiving apparatus
US2240931A (en) *	1939-01-23	1941-05-06	Mark Hurd Mfg Corp	View finder for aerial cameras
US2262203A (en) *	1940-02-28	1941-11-11	Louis G Redstone	Optical protective device
US2273259A (en) *	1940-10-30	1942-02-17	Franklin Simon Co Inc	Advertising device

0
- NL NL59012D patent/NL59012C/xx active
- BE BE447048D patent/BE447048A/xx unknown
1942
- 1942-09-02 CH CH247266D patent/CH247266A/de unknown
- 1942-09-04 FR FR885728D patent/FR885728A/fr not_active Expired
1946
- 1946-04-10 GB GB11011/46A patent/GB621048A/en not_active Expired
- 1946-04-23 US US664398A patent/US2470012A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB621048A (en)	1949-04-04
US2470012A (en)	1949-05-10
CH247266A (de)	1947-02-28
FR885728A (fr)	1943-09-23
NL59012C (bs)

Publication	Publication Date	Title
FR956692A (bs)	1950-02-02
BE442109A (bs)	1941-08-30
BE442685A (bs)
BE442850A (bs)
NL57561C (bs)
BE472810A (bs)
BE455032A (bs)	1944-04-29
BE446775A (bs)
BE442675A (bs)
BE447048A (bs)
BE443410A (bs)	1942-01-31
BE443268A (bs)
BE443255A (bs)
BE443226A (bs)	1941-11-29
BE443220A (bs)	1941-11-29
BE443217A (bs)	1941-11-29
BE442682A (bs)
BE443214A (bs)
BE443150A (bs)	1941-11-29
BE443094A (bs)	1941-11-29
BE443029A (bs)
BE443017A (bs)
BE443016A (bs)	1941-11-29
BE442990A (bs)
BE442962A (bs)