AT380620B - Lichtelektrische laengen- oder winkelmesseinrichtung - Google Patents

Lichtelektrische laengen- oder winkelmesseinrichtung

Info

Publication number
AT380620B
AT380620B AT0002479A AT2479A AT380620B AT 380620 B AT380620 B AT 380620B AT 0002479 A AT0002479 A AT 0002479A AT 2479 A AT2479 A AT 2479A AT 380620 B AT380620 B AT 380620B
Authority
AT
Austria
Prior art keywords
measuring device
angle measuring
light electric
electric length
length
Prior art date
Application number
AT0002479A
Other languages
English (en)
Other versions
ATA2479A (de
Inventor
Guenther Ing Dr Nelle
Original Assignee
Heidenhain Gmbh Dr Johannes
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.)
Filing date
Publication date
Application filed by Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Publication of ATA2479A publication Critical patent/ATA2479A/de
Application granted granted Critical
Publication of AT380620B publication Critical patent/AT380620B/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/045—Controlling the light-intensity of the source continuously with high-frequency bridge converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
AT0002479A 1978-02-04 1979-01-02 Lichtelektrische laengen- oder winkelmesseinrichtung AT380620B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2804839A DE2804839C2 (de) 1978-02-04 1978-02-04 Lichtelektrische Längen- oder Winkelmeßeinrichtung

Publications (2)

Publication Number Publication Date
ATA2479A ATA2479A (de) 1985-10-15
AT380620B true AT380620B (de) 1986-06-25

Family

ID=6031188

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0002479A AT380620B (de) 1978-02-04 1979-01-02 Lichtelektrische laengen- oder winkelmesseinrichtung

Country Status (8)

Country Link
US (1) US4400651A (de)
JP (1) JPS54120970A (de)
AT (1) AT380620B (de)
CH (1) CH635714A5 (de)
DE (1) DE2804839C2 (de)
FR (1) FR2416615A1 (de)
GB (1) GB2013999B (de)
IT (1) IT1123974B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719390A (en) * 1982-05-24 1988-01-12 Helvar Oy Electronic mains connection device for a gas discharge lamp
JPS6158311U (de) * 1984-09-21 1986-04-19
DE3635148A1 (de) * 1985-12-31 1987-07-09 Fraunhofer Ges Forschung Steuereinheit fuer die einer gluehlampe zugefuehrte leistung
DE69033820T2 (de) * 1989-05-17 2002-04-11 Koninkl Philips Electronics Nv Schaltanordnung
JPH0388299A (ja) * 1989-08-30 1991-04-12 Pioneer Electron Corp 電気機器のランプ用電源回路
US11120171B2 (en) 2019-09-13 2021-09-14 Mccormick Systems Llc. System and method for construction cost estimation for non-computer aided design (CAD) files

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838675A (en) * 1955-05-02 1958-06-10 North American Aviation Inc Reversible current circuit
US3078379A (en) * 1960-08-26 1963-02-19 Avco Corp Transistor power switch
US3175100A (en) * 1961-06-07 1965-03-23 Gen Motors Corp Transistorized high-speed reversing double-pole-double-throw switching circuit
US3376491A (en) * 1963-01-22 1968-04-02 Dynamic Instr Corp Direct current inverter for operating alternating current devices
DE1489383A1 (de) * 1965-10-18 1969-02-13 Licentia Gmbh Schaltungsanordnung zum geregelten Betrieb einer Niedervoltlampe
DE1539453A1 (de) * 1966-09-17 1970-10-22 Klimsch & Co Verfahren und Vorrichtung zur Erhoehung der Leistung von elektrisch betriebenen Temperaturstrahlern,insbesondere von Gluehlampen
US3461405A (en) * 1967-09-11 1969-08-12 Bell Telephone Labor Inc Driven inverter dead-time circuit
DE1589120C3 (de) * 1967-12-08 1975-02-13 Ceag Dominit Ag, 4600 Dortmund Anordnung zur Helligkeitssteuerung einer Glühlampe mittels elektronischen Pulsgeber
DD106122A1 (de) * 1973-07-31 1974-05-20
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
DE2550550A1 (de) * 1975-11-11 1977-05-12 Gen Electric Elektronischer vorschaltkreis fuer gasentladungslampen

Also Published As

Publication number Publication date
IT1123974B (it) 1986-05-07
US4400651A (en) 1983-08-23
CH635714A5 (de) 1983-04-15
DE2804839A1 (de) 1979-08-09
FR2416615B1 (de) 1981-11-27
GB2013999A (en) 1979-08-15
JPS6139720B2 (de) 1986-09-05
FR2416615A1 (fr) 1979-08-31
ATA2479A (de) 1985-10-15
IT7912445A0 (it) 1979-02-02
JPS54120970A (en) 1979-09-19
GB2013999B (en) 1982-06-03
DE2804839C2 (de) 1982-01-14

Similar Documents

Publication Publication Date Title
AT385124B (de) Lichtelektrische inkrementale laengen- oder winkelmesseinrichtung
IT1118707B (it) Dispositivo ottico di misura
AT367905B (de) Gekapselte laengenmesseinrichtung
IT1123147B (it) Dispositivo di misurazione
AR222023A1 (es) Dispositivo electrocromico
DK67979A (da) Optisk overvaagningsindretning
AT382965B (de) Laengenmesseinrichtung
BR7901781A (pt) Dispositivo otico
AT376793B (de) Laengen- oder winkelmesseinrichtung
AT382237B (de) Praezisions-laengenmesseinrichtung
AT376037B (de) Gekapselte winkelmesseinrichtung
DK112179A (da) Fsstgoerelsesanordning
AT383675B (de) Lichtelektrische laengen- oder winkelmesseinrichtung
AT380620B (de) Lichtelektrische laengen- oder winkelmesseinrichtung
AT376041B (de) Lichtmessgeraet
SE7908559L (sv) Stabiliserad optisk anordning
ATA504478A (de) Feuchtigkeitsmesseinrichtung
ATA202579A (de) Absackvorrichtung
DE2951836A1 (de) Schieberartige absperrvorrichtung
ATA538678A (de) Handmessgeraet
ATA240278A (de) Mikrofotografische lichtmesseinrichtung
IT7949977A0 (it) Dispositivo ottico non reciproco
PL211458A1 (pl) Uziemiacz pomiarowy
PL208004A1 (pl) Przyrzad do pomiaru dlugosci
ES239801Y (es) Mejoras introducidas en aparatos de medida

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee