FI874536A - Akustisk maetare foer maetning av stroem/kraft/motstaond. - Google Patents

Akustisk maetare foer maetning av stroem/kraft/motstaond. Download PDF

Info

Publication number
FI874536A
FI874536A FI874536A FI874536A FI874536A FI 874536 A FI874536 A FI 874536A FI 874536 A FI874536 A FI 874536A FI 874536 A FI874536 A FI 874536A FI 874536 A FI874536 A FI 874536A
Authority
FI
Finland
Prior art keywords
motstaond
maetare
akustisk
stroem
kraft
Prior art date
Application number
FI874536A
Other languages
English (en)
Other versions
FI874536A0 (fi
Inventor
Shin-Chung Chen
Shih-Chung Chen
Original Assignee
Chen Shin Chung
Chen Shih Chung
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 Chen Shin Chung, Chen Shih Chung filed Critical Chen Shin Chung
Publication of FI874536A0 publication Critical patent/FI874536A0/fi
Publication of FI874536A publication Critical patent/FI874536A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G01D7/12—Audible indication of meter readings, e.g. for the blind
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
    • G01R15/125—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will for digital multimeters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FI874536A 1986-10-20 1987-10-14 Akustisk maetare foer maetning av stroem/kraft/motstaond. FI874536A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92097386A 1986-10-20 1986-10-20

Publications (2)

Publication Number Publication Date
FI874536A0 FI874536A0 (fi) 1987-10-14
FI874536A true FI874536A (fi) 1988-04-21

Family

ID=25444720

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874536A FI874536A (fi) 1986-10-20 1987-10-14 Akustisk maetare foer maetning av stroem/kraft/motstaond.

Country Status (9)

Country Link
EP (1) EP0268378A3 (fi)
KR (1) KR880005443A (fi)
AU (1) AU7944487A (fi)
BR (1) BR8705835A (fi)
FI (1) FI874536A (fi)
IL (1) IL84225A0 (fi)
MX (1) MX160173A (fi)
PH (1) PH23098A (fi)
ZA (1) ZA877631B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641374A1 (fr) * 1988-09-28 1990-07-06 Cistac Andre Appareil de mesure vocal
GB2248941A (en) * 1990-10-17 1992-04-22 Saqr Majed * El Marry Multimeter with speech synthesizer
FR2668589B1 (fr) * 1990-10-26 1994-05-27 Andre Fertier Procede et dispositif de transduction pour produire un effet sonore, tactile ou visuel.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049189B (en) * 1979-03-16 1983-12-21 Sharp Kk Measuring instrument with audible output

Also Published As

Publication number Publication date
IL84225A0 (en) 1988-03-31
FI874536A0 (fi) 1987-10-14
EP0268378A2 (en) 1988-05-25
PH23098A (en) 1989-04-10
MX160173A (es) 1989-12-19
ZA877631B (en) 1988-04-18
EP0268378A3 (en) 1989-05-10
KR880005443A (ko) 1988-06-29
BR8705835A (pt) 1988-05-31
AU7944487A (en) 1988-04-21

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: CHEN, SHIH-CHUNG