IT1004245B - Apparecchio elettronico per la misura di segnali e circuiti per esso - Google Patents

Apparecchio elettronico per la misura di segnali e circuiti per esso

Info

Publication number
IT1004245B
IT1004245B IT7450374A IT5037474A IT1004245B IT 1004245 B IT1004245 B IT 1004245B IT 7450374 A IT7450374 A IT 7450374A IT 5037474 A IT5037474 A IT 5037474A IT 1004245 B IT1004245 B IT 1004245B
Authority
IT
Italy
Prior art keywords
circuits
electronic apparatus
measuring signals
measuring
signals
Prior art date
Application number
IT7450374A
Other languages
English (en)
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of IT1004245B publication Critical patent/IT1004245B/it

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
    • G01R19/145—Indicating the presence of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • 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
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Indicating Measured Values (AREA)
  • Measuring Leads Or Probes (AREA)
  • Tests Of Electronic Circuits (AREA)
IT7450374A 1973-10-16 1974-04-12 Apparecchio elettronico per la misura di segnali e circuiti per esso IT1004245B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407019A US3893028A (en) 1973-10-16 1973-10-16 Probe multimeter with display inverting means

Publications (1)

Publication Number Publication Date
IT1004245B true IT1004245B (it) 1976-07-10

Family

ID=23610281

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7450374A IT1004245B (it) 1973-10-16 1974-04-12 Apparecchio elettronico per la misura di segnali e circuiti per esso

Country Status (10)

Country Link
US (1) US3893028A (it)
JP (1) JPS5418940Y2 (it)
AU (1) AU464954B2 (it)
CA (1) CA1014681A (it)
CH (1) CH575594A5 (it)
FR (1) FR2247705B1 (it)
GB (1) GB1459325A (it)
IT (1) IT1004245B (it)
NL (1) NL7404937A (it)
ZA (1) ZA742284B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132946A (en) * 1976-01-19 1979-01-02 Chrysler Corporation Digital readout test probe
DE2914761C2 (de) * 1979-04-11 1980-11-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zum Messen von Gleich- oder Wechselspannungen sowie der Werte von elektrischen Widerständen
US4646002A (en) * 1984-05-10 1987-02-24 Regents Of The University Of Minnesota Circuit for high impedance broad band probe
US4613813A (en) * 1984-05-18 1986-09-23 Nordson Corporation Electrostatic system analyzer
DE3505531A1 (de) * 1985-02-18 1986-08-21 Wolfgang Dipl.-Ing. 7500 Karlsruhe Schuster Elektronisches mehrzweckanzeigegeraet
US4603335A (en) * 1985-03-28 1986-07-29 Amano Corp. Time recorder for vertical and horizontal use
CH672840A5 (it) * 1986-10-13 1989-12-29 Svaetopluk Radakovic
GB2228127A (en) * 1988-12-09 1990-08-15 Qudos Sa Display device
DE4006776C1 (it) * 1990-03-03 1991-04-25 Carl Mahr Gmbh & Co, 7300 Esslingen, De
US5793707A (en) * 1995-01-05 1998-08-11 Simplex Time Recorder Company Programmable time recorder
US5686831A (en) * 1996-02-07 1997-11-11 Defelsko Corporation Gauge with reversible display screen
GB2317489B (en) * 1996-09-13 2000-09-06 Compact Instr Ltd Improvements in and relating to display devices and measuring apparatus
EP1578512A4 (en) * 2002-12-16 2010-07-28 Radica Games Ltd PLAY CONTROL WITH MULTIPLE OPERATING MODES
GB2409284A (en) * 2003-12-12 2005-06-22 Actherm Inc Electronic thermometer with directionally adjustable display
US6975104B2 (en) * 2004-02-20 2005-12-13 Ideal Industries, Inc. Clamp meter with dual display
US8351869B2 (en) * 2005-09-22 2013-01-08 Ideal Industries, Inc. Electric circuit tracer
DE102006013695A1 (de) * 2006-03-24 2007-09-27 Robert Bosch Gmbh Elektro-optische Ausgabeeinheit sowie Messgerät mit einer elektro-optischen Ausgabeeinheit
JP5932378B2 (ja) * 2012-02-10 2016-06-08 日置電機株式会社 測定装置
USD737700S1 (en) * 2014-03-31 2015-09-01 Fluke Corporation Lamp testing device
US20240110944A1 (en) * 2022-10-04 2024-04-04 Milton Solis Electrical Circuits Testing Device and Method of Use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501697A (en) * 1967-08-28 1970-03-17 Motorola Inc Reversible meter for displaying direct and reciprocal control information
US3757216A (en) * 1971-12-13 1973-09-04 Keithley Instruments Electrical test instrument
US3782324A (en) * 1972-11-29 1974-01-01 Gen Electric Meter dial with mirror image portion

Also Published As

Publication number Publication date
FR2247705A1 (it) 1975-05-09
CA1014681A (en) 1977-07-26
JPS5418940Y2 (it) 1979-07-14
FR2247705B1 (it) 1977-10-14
US3893028A (en) 1975-07-01
AU6785074A (en) 1975-09-11
NL7404937A (nl) 1975-04-18
GB1459325A (en) 1976-12-22
CH575594A5 (it) 1976-05-14
AU464954B2 (en) 1975-09-11
JPS5066677U (it) 1975-06-14
DE2406517A1 (de) 1975-04-17
ZA742284B (en) 1975-04-30
DE2406517B2 (de) 1976-11-11

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