FR693468A - Compteur à soustraction à différentiel - Google Patents

Compteur à soustraction à différentiel

Info

Publication number
FR693468A
FR693468A FR693468DA FR693468A FR 693468 A FR693468 A FR 693468A FR 693468D A FR693468D A FR 693468DA FR 693468 A FR693468 A FR 693468A
Authority
FR
France
Prior art keywords
differential subtraction
subtraction meter
meter
differential
subtraction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Landis and Gyr AG
Original Assignee
Landis and Gyr 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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR693468A publication Critical patent/FR693468A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/56—Special tariff meters
    • G01R11/60—Subtraction meters; Meters measuring maximum or minimum load hours
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/56—Special tariff meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Retarders (AREA)
FR693468D 1929-10-09 1930-04-07 Compteur à soustraction à différentiel Expired FR693468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH142495T 1929-10-09

Publications (1)

Publication Number Publication Date
FR693468A true FR693468A (fr) 1930-11-20

Family

ID=4399239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693468D Expired FR693468A (fr) 1929-10-09 1930-04-07 Compteur à soustraction à différentiel

Country Status (6)

Country Link
US (1) US1889419A (fr)
AT (1) AT121497B (fr)
CH (1) CH142495A (fr)
DE (1) DE522762C (fr)
FR (1) FR693468A (fr)
GB (1) GB355084A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745734C (de) * 1935-05-18 1944-03-24 Siemens Ag Tarifgeraet
US2741430A (en) * 1951-12-31 1956-04-10 Ibm Differential control mechanisms

Also Published As

Publication number Publication date
CH142495A (de) 1930-09-30
DE522762C (de) 1931-04-14
US1889419A (en) 1932-11-29
GB355084A (en) 1931-08-20
AT121497B (de) 1931-02-25

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