NL68589C - - Google Patents

Info

Publication number: NL68589C
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.)

1943-06-08

Publication of NL68589C publication Critical patent/NL68589C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Testing Electric Properties And Detecting Electric Faults (AREA)
Amplifiers (AREA)

NL68589D 1943-06-08 NL68589C (ja�@�@)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR256365X		1943-06-08

Publications (1)

Publication Number	Publication Date
NL68589C true NL68589C (ja�@�@)

Family

ID=8884604

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL68589D NL68589C (ja�@�@)	1943-06-08
NL118708D NL118708B (ja�@�@)	1943-06-08

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL118708D NL118708B (ja�@�@)	1943-06-08

Country Status (5)

Country	Link
BE (1)	BE456176A (ja�@�@)
CH (1)	CH256365A (ja�@�@)
FR (1)	FR960736A (ja�@�@)
GB (1)	GB644204A (ja�@�@)
NL (2)	NL118708B (ja�@�@)

0
- NL NL68589D patent/NL68589C/xx active
- BE BE456176D patent/BE456176A/xx unknown
- FR FR960736D patent/FR960736A/fr not_active Expired
- NL NL118708D patent/NL118708B/xx unknown
1944
- 1944-06-08 CH CH256365D patent/CH256365A/fr unknown
1946
- 1946-08-30 GB GB26210/46A patent/GB644204A/en not_active Expired

Also Published As

Publication number	Publication date
CH256365A (fr)	1948-08-15
FR960736A (ja�@�@)	1950-04-22
GB644204A (en)	1950-10-04
BE456176A (ja�@�@)
NL118708B (ja�@�@)

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