NL178738B - Instelschakeling. - Google Patents

Instelschakeling.

Info

Publication number
NL178738B
NL178738B NLAANVRAGE7906237,A NL178738DA NL178738B NL 178738 B NL178738 B NL 178738B NL 178738D A NL178738D A NL 178738DA NL 178738 B NL178738 B NL 178738B
Authority
NL
Netherlands
Prior art keywords
adjustment
Prior art date
Application number
NLAANVRAGE7906237,A
Other languages
English (en)
Original Assignee
Philips Nv
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.)
Publication of NL178738B publication Critical patent/NL178738B/nl
Priority to GB18552/52A priority Critical patent/GB742792A/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00Switches having at least one liquid contact
    • H01H29/02Details
    • H01H29/04Contacts; Containers for liquid contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00Switches having at least one liquid contact
    • H01H29/20Switches having at least one liquid contact operated by tilting contact-liquid container
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02Details
    • H01J13/04Main electrodes; Auxiliary anodes
    • H01J13/06Cathodes
    • H01J13/14Cooling, heating, circulating, filtering, or controlling level of the liquid
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0072Disassembly or repair of discharge tubes
    • H01J2893/0073Discharge tubes with liquid poolcathodes; constructional details
    • H01J2893/0074Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
    • H01J2893/0084Protection against mercury deposition
NLAANVRAGE7906237,A 1952-07-22 Instelschakeling. NL178738B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB18552/52A GB742792A (en) 1952-07-22 1952-07-22 Improvements in or relating to electric discharge devices having fragile envelopes partly filled with mercury

Publications (1)

Publication Number Publication Date
NL178738B true NL178738B (nl)

Family

ID=10114394

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7906237,A NL178738B (nl) 1952-07-22 Instelschakeling.

Country Status (4)

Country Link
US (1) US2766396A (nl)
DE (1) DE948174C (nl)
GB (1) GB742792A (nl)
NL (1) NL178738B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141084A (en) * 1961-07-11 1964-07-14 Robert P Stromberg Weightlessness switch
DD159013A4 (de) * 1980-12-06 1983-02-16 Erich Barth Einrichtung zur begrenzung von unwuchten in waschvollautomaten
JP2010220461A (ja) * 2009-02-20 2010-09-30 Seiko Instruments Inc ステッピングモータ制御回路及びアナログ電子時計

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445406A (en) * 1944-07-21 1948-07-20 Bell Telephone Labor Inc Circuit maker and breaker
US2522721A (en) * 1947-01-23 1950-09-19 Honeywell Regulator Co Control apparatus

Also Published As

Publication number Publication date
GB742792A (en) 1956-01-04
US2766396A (en) 1956-10-09
DE948174C (de) 1956-08-30

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Legal Events

Date Code Title Description
R1VN Request for mentioning name(s) of the inventor(s) in the patent or request for changing the name(s) of inventor(s) with respec
NP1 Not automatically granted patents
BK Erratum

Free format text: IN PAT.BUL.22/86,PAGE 2641:ON LINE 5 THE NAME OF THE INVENTOR SHOULD BE INSERTED: DERK JAN CHRIS WASSINK TE EINDHOVEN

V1 Lapsed because of non-payment of the annual fee