FR2259367B1 - - Google Patents

Info

Publication number
FR2259367B1
FR2259367B1 FR757502466A FR7502466A FR2259367B1 FR 2259367 B1 FR2259367 B1 FR 2259367B1 FR 757502466 A FR757502466 A FR 757502466A FR 7502466 A FR7502466 A FR 7502466A FR 2259367 B1 FR2259367 B1 FR 2259367B1
Authority
FR
France
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
FR757502466A
Other versions
FR2259367A1 (fr
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of FR2259367A1 publication Critical patent/FR2259367A1/fr
Application granted granted Critical
Publication of FR2259367B1 publication Critical patent/FR2259367B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Exposure Control For Cameras (AREA)
FR757502466A 1974-01-28 1975-01-27 Expired FR2259367B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49010890A JPS50104332A (fr) 1974-01-28 1974-01-28

Publications (2)

Publication Number Publication Date
FR2259367A1 FR2259367A1 (fr) 1975-08-22
FR2259367B1 true FR2259367B1 (fr) 1981-03-06

Family

ID=11762904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757502466A Expired FR2259367B1 (fr) 1974-01-28 1975-01-27

Country Status (5)

Country Link
US (1) US3970933A (fr)
JP (1) JPS50104332A (fr)
DE (1) DE2552691C3 (fr)
FR (1) FR2259367B1 (fr)
GB (2) GB1502434A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549689A (en) * 1975-07-28 1979-08-08 Nippon Kogaku Kk Voltage generating circuit
JPS55143471A (en) * 1979-04-27 1980-11-08 Toshiba Corp Battery voltage detecting circuit
CH642808B (fr) * 1981-01-05 1900-01-01 Rolex Montres Procede pour determiner l'etat de decharge d'une pile electrique et dispositif pour la mise en oeuvre de ce procede.
US4550287A (en) * 1983-08-11 1985-10-29 The Boeing Company Data bus test instrument having a tri-colored LED and indicating continuity, voltage and polarity
FR2749939B1 (fr) * 1996-06-13 1998-07-31 Sgs Thomson Microelectronics Detecteur de gamme de tension d'alimentation dans un circuit integre
US6388448B1 (en) 2001-03-13 2002-05-14 Actron Manufacturing Co. Electronic battery tester with normal/cold test modes and terminal connection detection
US6384608B1 (en) 2001-03-13 2002-05-07 Actron Manufacturing Co. Battery tester using internal resistance to measure a condition of a battery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482980A (en) * 1946-04-06 1949-09-27 Heinz E Kallmann Constant voltage source
US2922104A (en) * 1958-06-25 1960-01-19 Fox Prod Co Apparatus for testing multi-cell storage batteries
US3118137A (en) * 1959-07-29 1964-01-14 Bendix Corp Battery warning indicator
US3068410A (en) * 1960-08-22 1962-12-11 Galman Herbert Expanded scale electrical measuring system having high temperature stability
US3263170A (en) * 1961-08-02 1966-07-26 A & M Instr Inc Expanded scale voltmeter bridge circuit having equal value linear and non-linear impedance arms at balance
US3256475A (en) * 1962-01-08 1966-06-14 Weston Instruments Inc Rectifier circuit
US3204193A (en) * 1962-04-06 1965-08-31 Warren Mfg Company Inc Transistorized low-voltage responsive alarm
US3449737A (en) * 1965-04-01 1969-06-10 Gen Motors Corp Overpotential indicator device control circuit
US3452347A (en) * 1966-11-03 1969-06-24 Eastman Kodak Co Luminous diode battery condition indicator for camera
US3789242A (en) * 1972-12-26 1974-01-29 Bell Telephone Labor Inc Overvoltage and undervoltage detection circuit

Also Published As

Publication number Publication date
GB1503140A (en) 1978-03-08
FR2259367A1 (fr) 1975-08-22
DE2502958A1 (de) 1975-08-07
GB1502434A (en) 1978-03-01
DE2552691B2 (de) 1977-08-04
US3970933A (en) 1976-07-20
DE2552691C3 (de) 1978-04-20
DE2552691A1 (de) 1976-05-06
JPS50104332A (fr) 1975-08-18
DE2502958B2 (de) 1976-07-15

Similar Documents

Publication Publication Date Title
FR2270694B1 (fr)
FR2268018B1 (fr)
FR2259367B1 (fr)
FR2288698B3 (fr)
JPS50129629A (fr)
FR2259157B1 (fr)
FR2278807B1 (fr)
JPS50136027A (fr)
JPS50101185U (fr)
AU7478474A (fr)
JPS50105524A (fr)
JPS50125210U (fr)
JPS50132324U (fr)
CH578109A5 (fr)
CH577150A5 (fr)
AU481479A (fr)
DD117513A5 (fr)
DD117221A5 (fr)
CH578398A5 (fr)
CH578255A5 (fr)
CH578252A5 (fr)
CH578204B5 (fr)
CH577702B5 (fr)
BG19946A1 (fr)
AU482369A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse