IT7924161A0 - Apparato per controllare lo statodi un circuito elettrico. - Google Patents

Apparato per controllare lo statodi un circuito elettrico.

Info

Publication number
IT7924161A0
IT7924161A0 IT7924161A IT2416179A IT7924161A0 IT 7924161 A0 IT7924161 A0 IT 7924161A0 IT 7924161 A IT7924161 A IT 7924161A IT 2416179 A IT2416179 A IT 2416179A IT 7924161 A0 IT7924161 A0 IT 7924161A0
Authority
IT
Italy
Prior art keywords
checking
status
electrical circuit
electrical
circuit
Prior art date
Application number
IT7924161A
Other languages
English (en)
Other versions
IT1162557B (it
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of IT7924161A0 publication Critical patent/IT7924161A0/it
Application granted granted Critical
Publication of IT1162557B publication Critical patent/IT1162557B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/002—Constructional details of contacts for gauges actuating one or more contacts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • G01B7/008—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
    • G01B7/012—Contact-making feeler heads therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT24161/79A 1978-07-07 1979-07-06 Apparato per controllare lo stato di un circuito elettrico IT1162557B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7829116 1978-07-07
GB7921870A GB2025073B (en) 1978-07-07 1979-06-22 Apparatus for monitoring the state of an electrical circiut

Publications (2)

Publication Number Publication Date
IT7924161A0 true IT7924161A0 (it) 1979-07-06
IT1162557B IT1162557B (it) 1987-04-01

Family

ID=26268142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24161/79A IT1162557B (it) 1978-07-07 1979-07-06 Apparato per controllare lo stato di un circuito elettrico

Country Status (2)

Country Link
GB (1) GB2025073B (it)
IT (1) IT1162557B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101325B (en) * 1981-06-23 1984-10-17 Rank Organisation Ltd Contact sensitive probes using capacitative sensors
EP0100807A1 (fr) * 1982-08-12 1984-02-22 Mecanor S.A. Instrument de mesure par contact électrique
EP0126195B1 (en) * 1982-10-15 1987-07-15 Renishaw plc Position-sensing apparatus
EP0116807A1 (fr) * 1983-02-21 1984-08-29 GAME INGENIERIE Société Anonyme Coulisseau mobile suivant au moins deux axes orthogonaux et portant une tête de mesure, contrôle, usinage, préhension ou analogue
DE3320127C2 (de) * 1983-06-03 1994-09-08 Zeiss Carl Fa Taststiftwechselhalter
GB2143954A (en) * 1983-07-22 1985-02-20 Sharetree Ltd A capacitive method and apparatus for checking connections of a printed circuit board
GB8407847D0 (en) * 1984-03-27 1984-05-02 Emi Ltd Sensing apparatus
EP0242710B1 (en) * 1986-04-17 1990-07-25 Renishaw plc Contact-sensing probe
JP2647881B2 (ja) * 1986-09-03 1997-08-27 レニショウ パブリック リミテッド カンパニー 信号処理回路
JPH074735B2 (ja) * 1989-01-20 1995-01-25 大昭和精機株式会社 接触検出装置
FR2674659A1 (fr) * 1991-03-29 1992-10-02 Renishan Metrology Ltd Dispositif de transmission de signaux pour sonde a declenchement.
GB9225994D0 (en) * 1992-12-12 1993-02-10 Renishaw Metrology Ltd Device for connecting a shank to a probe
US5594995A (en) * 1995-04-06 1997-01-21 Metrol Co., Ltd. Touch sensor
JP3537913B2 (ja) * 1995-04-19 2004-06-14 株式会社リコー 重合粒子の製造方法および該重合粒子を用いた静電荷像現像用トナー
EP0987516A1 (de) * 1998-09-15 2000-03-22 ESEC Management SA Einrichtung zur Erfassung des Zeitpunktes, an dem sich zwei elektrisch leitende Körper oder ein elektrisch leitender Körper und ein elektrisch leitender Flüssigkeitstropfen berühren

Also Published As

Publication number Publication date
GB2025073B (en) 1982-12-15
GB2025073A (en) 1980-01-16
IT1162557B (it) 1987-04-01

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