CH203562A - Schaltung zur Verstärkung von modulierten Hochfrequenzschwingungen. - Google Patents

Schaltung zur Verstärkung von modulierten Hochfrequenzschwingungen.

Info

Publication number: CH203562A
Authority: CH; Switzerland
Prior art keywords: circuit; frequency oscillations; modulated high; amplifying modulated; amplifying
Prior art date: 1936-10-22

Application number

Other languages

German (de)

English (en)

Inventor

Gloeilampenfabrieken N Philips

Original Assignee

Philips Nv

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.)

1936-10-22

Filing date

1937-10-19

Publication date

1939-03-15

1937-10-19 Application filed by Philips Nv filed Critical Philips Nv

1939-03-15 Publication of CH203562A publication Critical patent/CH203562A/de

Classifications

- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
- H03F1/07—Doherty-type amplifiers

Landscapes

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

CH203562D 1936-10-22 1937-10-19 Schaltung zur Verstärkung von modulierten Hochfrequenzschwingungen. CH203562A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL203562X		1936-10-22

Publications (1)

Publication Number	Publication Date
CH203562A true CH203562A (de)	1939-03-15

Family

ID=19778458

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH203562D CH203562A (de)	1936-10-22	1937-10-19	Schaltung zur Verstärkung von modulierten Hochfrequenzschwingungen.

Country Status (7)

Country	Link
US (1)	US2230122A (xx)
BE (1)	BE424178A (xx)
CH (1)	CH203562A (xx)
DE (1)	DE718958C (xx)
FR (1)	FR828063A (xx)
GB (1)	GB493667A (xx)
NL (2)	NL79687B (xx)

0
- NL NL54395D patent/NL54395C/xx active
- NL NL79687D patent/NL79687B/xx unknown
- BE BE424178D patent/BE424178A/xx unknown
1937
- 1937-10-09 US US168155A patent/US2230122A/en not_active Expired - Lifetime
- 1937-10-19 GB GB28510/37A patent/GB493667A/en not_active Expired
- 1937-10-19 CH CH203562D patent/CH203562A/de unknown
- 1937-10-20 FR FR828063D patent/FR828063A/fr not_active Expired
- 1937-10-20 DE DEN41264D patent/DE718958C/de not_active Expired

Also Published As

Publication number	Publication date
FR828063A (fr)	1938-05-10
NL54395C (xx)
US2230122A (en)	1941-01-28
NL79687B (xx)
DE718958C (de)	1942-03-26
GB493667A (en)	1938-10-12
BE424178A (xx)

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