BE520460A - - Google Patents

Info

Publication number: BE520460A
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.)

1952-06-05

Publication of BE520460A publication Critical patent/BE520460A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Circuits Of Receivers In General (AREA)

BE520460D 1952-06-05 BE520460A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT726869X		1952-06-05

Publications (1)

Publication Number	Publication Date
BE520460A true BE520460A (enrdf_load_stackoverflow)

Family

ID=3680011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE520460D BE520460A (enrdf_load_stackoverflow)	1952-06-05

Country Status (5)

Country	Link
BE (1)	BE520460A (enrdf_load_stackoverflow)
DE (1)	DE950563C (enrdf_load_stackoverflow)
FR (1)	FR1085903A (enrdf_load_stackoverflow)
GB (1)	GB726869A (enrdf_load_stackoverflow)
NL (2)	NL178509B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE826202C (de) *	1948-12-25	1951-12-27	Blaupunkt Werke Gmbh	Rundfunkempfangsgeraet mit Tonaufzeichnungsvorrichtung und Aussteuerungsmesser

0
- NL NL90342D patent/NL90342C/xx active
- BE BE520460D patent/BE520460A/xx unknown
- NL NLAANVRAGE8001760,A patent/NL178509B/xx unknown
1953
- 1953-06-04 DE DER11820A patent/DE950563C/de not_active Expired
- 1953-06-05 GB GB15563/53A patent/GB726869A/en not_active Expired
- 1953-06-05 FR FR1085903D patent/FR1085903A/fr not_active Expired

Also Published As

Publication number	Publication date
DE950563C (de)	1956-10-11
FR1085903A (fr)	1955-02-08
NL178509B (nl)
GB726869A (en)	1955-03-23
NL90342C (enrdf_load_stackoverflow)

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