NL6812475A - - Google Patents

Info

Publication number: NL6812475A
Authority: NL; Netherlands

Application number

NL6812475A

Other versions

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.)

1967-09-19

Filing date

1968-09-02

Publication date

1969-03-21

1968-09-02 Application filed filed Critical

1969-03-21 Publication of NL6812475A publication Critical patent/NL6812475A/xx

1974-11-15 Publication of NL144106B publication Critical patent/NL144106B/xx

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]

NL6812475A 1967-09-19 1968-09-02 Schakeling met een veldeffecttransistor, die gestuurd kan worden door een aan het rooster toegevoerde stuurspanning. NL144106B (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DES0111871		1967-09-19
DES0112187		1967-09-29

Publications (2)

Publication Number	Publication Date
NL6812475A true NL6812475A (de)	1969-03-21
NL144106B NL144106B (nl)	1974-11-15

Family

ID=25998818

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6812475A NL144106B (nl)	1967-09-19	1968-09-02	Schakeling met een veldeffecttransistor, die gestuurd kan worden door een aan het rooster toegevoerde stuurspanning.

Country Status (5)

Country	Link
AT (1)	AT298560B (de)
BE (1)	BE721074A (de)
GB (1)	GB1236828A (de)
NL (1)	NL144106B (de)
SE (1)	SE355451B (de)

1968
- 1968-09-02 NL NL6812475A patent/NL144106B/xx unknown
- 1968-09-17 AT AT09064/68A patent/AT298560B/de not_active IP Right Cessation
- 1968-09-18 GB GB4423068A patent/GB1236828A/en not_active Expired
- 1968-09-18 SE SE12563/68A patent/SE355451B/xx unknown
- 1968-09-19 BE BE721074D patent/BE721074A/xx unknown

Also Published As

Publication number	Publication date
DE1588767A1 (de)	1970-09-10
AT298560B (de)	1972-04-15
NL144106B (nl)	1974-11-15
DE1588767B2 (de)	1971-09-23
SE355451B (de)	1973-04-16
BE721074A (de)	1969-03-19
GB1236828A (en)	1971-06-23

Legal Events

Date	Code	Title	Description
1981-11-16	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1988-09-30	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: SIEMENS

Publication	Publication Date	Title
AU425114B2 (de)	1972-06-14
AT298283B (de)	1972-03-15
AU416737B2 (de)	1971-09-03
AU342066A (de)	1968-09-19
AU2454867A (de)	1969-01-16
AU610966A (de)	1968-11-28
AU1273466A (de)	1969-04-24
AU2116667A (de)	1969-04-03
AU2256867A (de)	1968-12-05
AU3189468A (de)	1969-07-10
AU2528767A (de)	1970-01-08
AU97666A (de)	1968-08-01
BE614676A (de)
AU2406369A (de)	1969-01-09
AU3054676A (de)	1969-06-19
AU23366A (de)	1968-07-11
AU1763766A (de)	1968-08-15
AU408412B2 (de)	1970-11-23
AU1677166A (de)	1968-07-25
AU1614766A (de)	1968-07-11
AU459699A (de)	1975-04-10
SE355451B (de)	1973-04-16
BE162295A (de)
BE426053A (de)
BE477645A (de)