FI783265A - Referensspaenningskaella - Google Patents

Referensspaenningskaella

Info

Publication number: FI783265A
Authority: FI; Finland
Prior art keywords: speenningskaella; reference speenningskaella
Prior art date: 1977-11-01

Application number

FI783265A

Other languages

English (en)

Other versions

FI67967B (fi

FI67967C (fi

Inventor

Toom Ainovich Pungas

Toomas Ennovich Parve

Mart Valterovich Min

Original Assignee

Pungas Toom A

Parve Toom E

Min Mart V

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.)

1977-11-01

Filing date

1978-10-26

Publication date

1979-05-02

1977-11-01 Priority claimed from SU772531854A external-priority patent/SU773591A1/ru

1978-04-27 Priority claimed from SU782590404A external-priority patent/SU892424A2/ru

1978-10-26 Application filed by Pungas Toom A, Parve Toom E, Min Mart V filed Critical Pungas Toom A

1979-05-02 Publication of FI783265A publication Critical patent/FI783265A/fi

1985-02-28 Publication of FI67967B publication Critical patent/FI67967B/fi

1985-06-10 Application granted granted Critical

1985-06-10 Publication of FI67967C publication Critical patent/FI67967C/fi

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/445—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load

Landscapes

Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Control Of Electrical Variables (AREA)
Control Of Voltage And Current In General (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Inverter Devices (AREA)
Networks Using Active Elements (AREA)
Generation Of Surge Voltage And Current (AREA)

FI783265A 1977-11-01 1978-10-26 Referensspaenningskaella FI67967C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SU772531854A SU773591A1 (ru)	1977-11-01	1977-11-01	Источник опорного напр жени
SU2531854		1977-11-01
SU2590404		1978-04-27
SU782590404A SU892424A2 (ru)	1978-04-27	1978-04-27	Источник опорного напр жени

Publications (3)

Publication Number	Publication Date
FI783265A true FI783265A (fi)	1979-05-02
FI67967B FI67967B (fi)	1985-02-28
FI67967C FI67967C (fi)	1985-06-10

Family

ID=26665639

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI783265A FI67967C (fi)	1977-11-01	1978-10-26	Referensspaenningskaella

Country Status (9)

Country	Link
JP (1)	JPS5478062A (fi)
AT (1)	AT376303B (fi)
DD (1)	DD139319A1 (fi)
DE (1)	DE2845013C2 (fi)
FI (1)	FI67967C (fi)
FR (1)	FR2407513A1 (fi)
GB (1)	GB2007884B (fi)
HU (1)	HU177720B (fi)
SE (1)	SE431370B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111443752A (zh) *	2020-04-20	2020-07-24	国网辽宁省电力有限公司电力科学研究院	一种直流标准源电压输出量精细化调节装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3484705A (en) *	1966-06-23	1969-12-16	Hewlett Packard Co	True r.m.s. detector
US3458723A (en) *	1966-09-09	1969-07-29	Hewlett Packard Co	Square wave generator
US3835418A (en) *	1972-10-17	1974-09-10	Rfl Ind Inc	Stabilized alternating current source

1978
- 1978-10-16 DE DE2845013A patent/DE2845013C2/de not_active Expired
- 1978-10-25 GB GB7842114A patent/GB2007884B/en not_active Expired
- 1978-10-26 FI FI783265A patent/FI67967C/fi not_active IP Right Cessation
- 1978-10-30 DD DD78208762A patent/DD139319A1/xx unknown
- 1978-10-30 FR FR7830748A patent/FR2407513A1/fr active Granted
- 1978-10-31 SE SE7811273A patent/SE431370B/sv not_active IP Right Cessation
- 1978-10-31 AT AT0778378A patent/AT376303B/de not_active IP Right Cessation
- 1978-10-31 HU HU78PU202A patent/HU177720B/hu not_active IP Right Cessation
- 1978-11-01 JP JP13380878A patent/JPS5478062A/ja active Granted

Also Published As

Publication number	Publication date
JPH0140526B2 (fi)	1989-08-29
FR2407513B1 (fi)	1982-07-09
GB2007884A (en)	1979-05-23
DD139319A1 (de)	1979-12-19
DE2845013C2 (de)	1984-03-22
GB2007884B (en)	1982-04-28
AT376303B (de)	1984-11-12
DE2845013A1 (de)	1979-05-23
SE431370B (sv)	1984-01-30
JPS5478062A (en)	1979-06-21
SE7811273L (sv)	1979-05-02
ATA778378A (de)	1984-03-15
FR2407513A1 (fr)	1979-05-25
FI67967B (fi)	1985-02-28
FI67967C (fi)	1985-06-10
HU177720B (fi)	1981-12-28

Publication	Publication Date	Title
BE867380A (fr)	1978-11-23	Radarvolgstelsel
DK228678A (da)	1978-11-24	Cyklohexanderivater
DK192878A (da)	1978-11-05	Centriguge
FI771513A (fi)	1978-07-04	Tillvaextregulator foer vaexter
DK501878A (da)	1979-05-12	Boelgemotor
FI773529A (fi)	1978-08-11	Saorkompress
FI53540C (fi)	1978-06-12	Maolningsanordning
SE7803846L (sv)	1978-10-19	N-acetyl-dehydrotienamycin
FI781599A (fi)	1978-12-11	Foerbaettrad intryckbar tryckutloesande tillslutning
FI773526A (fi)	1979-01-19	Foerdelningsanordning
DD138292A5 (de)	1979-10-24	Vervielfaeltigungssystem
FI782330A (fi)	1979-01-27	Elektrisk batteriladdare
FI770156A (fi)	1978-07-20	Gaongjaern
FI780171A (fi)	1978-07-20	Mekanisk taetning
FI783331A (fi)	1979-05-02	Referensspaenningskaella
AT372816B (de)	1983-11-25	Haecksler
SE7808159L (sv)	1979-02-07	Sparskruv
BE866582A (fr)	1978-08-14	Halogenoarylmalonamidooxacephalosporines
FI783265A (fi)	1979-05-02	Referensspaenningskaella
FI55106B (fi)	1979-02-28	Matarrulle foer traedstammar
FI53867C (fi)	1978-08-10	Foenster
DD130829A1 (de)	1978-05-03	Adapterplatte
FI772127A (fi)	1979-01-07	Traedavklippningsdon
DK254378A (da)	1979-01-02	Insedticide carbamater
DD131267A5 (de)	1978-06-14	Kabelplombe

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: PARVE, TOOMAS ENNOVICH Owner name: MIN, MART VALTEROVICH Owner name: PUNGAS, TOOM AINOVICH

Date

Code

Title

Description

2004-08-31

Patent lapsed

Owner name: PARVE, TOOMAS ENNOVICH

Owner name: MIN, MART VALTEROVICH

Owner name: PUNGAS, TOOM AINOVICH