CH289745A - Elektrische Einrichtung zum Messen einer physikalischen Grösse durch Vergleich. - Google Patents

Elektrische Einrichtung zum Messen einer physikalischen Grösse durch Vergleich.

Info

Publication number
CH289745A
CH289745A CH289745DA CH289745A CH 289745 A CH289745 A CH 289745A CH 289745D A CH289745D A CH 289745DA CH 289745 A CH289745 A CH 289745A
Authority
CH
Switzerland
Prior art keywords
comparison
measuring
physical quantity
electrical device
physical
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH289745A publication Critical patent/CH289745A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Magnetically Actuated Valves (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
CH289745D 1946-02-05 1947-01-31 Elektrische Einrichtung zum Messen einer physikalischen Grösse durch Vergleich. CH289745A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB278426X 1946-02-05

Publications (1)

Publication Number Publication Date
CH289745A true CH289745A (de) 1953-03-31

Family

ID=10266183

Family Applications (2)

Application Number Title Priority Date Filing Date
CH278426D CH278426A (fr) 1946-02-05 1947-01-24 Installation de signalisation électrique.
CH289745D CH289745A (de) 1946-02-05 1947-01-31 Elektrische Einrichtung zum Messen einer physikalischen Grösse durch Vergleich.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH278426D CH278426A (fr) 1946-02-05 1947-01-24 Installation de signalisation électrique.

Country Status (6)

Country Link
BE (1) BE473246A (de)
CH (2) CH278426A (de)
ES (1) ES176606A1 (de)
FR (2) FR943719A (de)
GB (2) GB623380A (de)
NL (2) NL279838A (de)

Also Published As

Publication number Publication date
GB623380A (en) 1949-05-17
NL130202C (de)
FR943719A (fr) 1949-03-16
ES176606A1 (es) 1947-03-01
FR55195E (fr) 1951-10-02
GB621384A (en) 1949-04-08
BE473246A (de)
NL279838A (de)
CH278426A (fr) 1951-10-15

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