NL7207931A - - Google Patents

Info

Publication number
NL7207931A
NL7207931A NL7207931A NL7207931A NL7207931A NL 7207931 A NL7207931 A NL 7207931A NL 7207931 A NL7207931 A NL 7207931A NL 7207931 A NL7207931 A NL 7207931A NL 7207931 A NL7207931 A NL 7207931A
Authority
NL
Netherlands
Application number
NL7207931A
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 filed Critical
Publication of NL7207931A publication Critical patent/NL7207931A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with electric driving mechanisms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
NL7207931A 1971-06-11 1972-06-10 NL7207931A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15218371A 1971-06-11 1971-06-11
DE2130053A DE2130053C3 (de) 1971-06-11 1971-06-11 Verfahren zur Herstellung von Cyclopenta-[f][l]-benzopyran-derivaten
DE2160066A DE2160066C3 (de) 1971-06-11 1971-11-30 Verfahren zur Herstellung von Cyclopenta-[f] [l]-benzopyranderivaten

Publications (1)

Publication Number Publication Date
NL7207931A true NL7207931A (de) 1972-12-13

Family

ID=27183506

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7207931A NL7207931A (de) 1971-06-11 1972-06-10

Country Status (9)

Country Link
US (2) US3699277A (de)
AT (1) AT317212B (de)
AU (1) AU458175B2 (de)
CA (2) CA958739A (de)
CH (1) CH579067A5 (de)
DE (2) DE2130053C3 (de)
FR (2) FR2140677B1 (de)
GB (1) GB1396562A (de)
NL (1) NL7207931A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228475A1 (de) * 1972-06-08 1973-12-20 Schering Ag Neue benzopyran-derivate
US4108871A (en) * 1972-06-08 1978-08-22 Schering Aktiengesellschaft Novel benzopyran derivatives
DK139227C (da) * 1972-06-08 1979-06-11 Schering Ag Fremgangsmaade til fremstilling af benzopyranderivater
US3790726A (en) * 1972-06-12 1974-02-05 Mallory & Co Inc P R Cam operated electrical timer assembly with improved contact and associated peripheral rib cam
DE2362563A1 (de) * 1973-12-17 1975-06-19 Graesslin Feinwerktech Kleinschaltuhr
US4381431A (en) * 1981-04-24 1983-04-26 Gulf & Western Manufacturing Company Hand set timer
WO1988001891A1 (en) * 1986-09-16 1988-03-24 Sumsky Filial Kharkovskogo Politekhnicheskogo Inst Programming device for tennis dummy
US5814776A (en) * 1997-02-27 1998-09-29 Emerson Electric Co. Appliance timer having coupling mechanism that prevents camstack from rotating in inappropriate direction
US20030107272A1 (en) * 2001-12-10 2003-06-12 Lothar Westerweck Cam driven switch and overdrive protection method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500005A (en) * 1967-10-04 1970-03-10 Mallory & Co Inc P R Variable circuit timer
US3579264A (en) * 1968-10-24 1971-05-18 Gulf & Western Industries Reversible programmer for electric circuits

Also Published As

Publication number Publication date
DE2130053C3 (de) 1982-04-29
GB1396562A (en) 1975-06-04
FR2140677A1 (de) 1973-01-19
DE2160066B2 (de) 1981-06-11
US3699277A (en) 1972-10-17
AU458175B2 (en) 1975-02-20
CA987329A (en) 1976-04-13
AT317212B (de) 1974-08-26
FR2140677B1 (de) 1977-12-23
DE2160066C3 (de) 1982-04-22
FR2140671A1 (de) 1973-01-19
CH579067A5 (de) 1976-08-31
DE2130053A1 (de) 1972-12-14
DE2160066A1 (de) 1973-06-07
AU4103172A (en) 1973-10-18
CA958739A (en) 1974-12-03
US3849447A (en) 1974-11-19
FR2140671B1 (de) 1977-12-23
AU4313172A (en) 1973-12-13
DE2130053B2 (de) 1981-07-23

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed