NO140805C - Apparat til bestemmelse av tiden for oppnaaelse av en referanseverdi for et elektrisk signal som varierer med tiden - Google Patents

Apparat til bestemmelse av tiden for oppnaaelse av en referanseverdi for et elektrisk signal som varierer med tiden

Info

Publication number
NO140805C
NO140805C NO4091/73A NO409173A NO140805C NO 140805 C NO140805 C NO 140805C NO 4091/73 A NO4091/73 A NO 4091/73A NO 409173 A NO409173 A NO 409173A NO 140805 C NO140805 C NO 140805C
Authority
NO
Norway
Prior art keywords
time
varies
achieving
determining
reference value
Prior art date
Application number
NO4091/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO140805B (no
Inventor
Burckard Aechter
Manfred Gerlach
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of NO140805B publication Critical patent/NO140805B/no
Publication of NO140805C publication Critical patent/NO140805C/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/30—Arrangements for performing computing operations, e.g. operational amplifiers for interpolation or extrapolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NO4091/73A 1972-11-04 1973-10-23 Apparat til bestemmelse av tiden for oppnaaelse av en referanseverdi for et elektrisk signal som varierer med tiden NO140805C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2254019A DE2254019C2 (de) 1972-11-04 1972-11-04 Schaltanordnung zum Bestimmen der Zeitkoordinate eines vorgebbaren Wertes einer monoton steigenden, nichtlinearen Funktion

Publications (2)

Publication Number Publication Date
NO140805B NO140805B (no) 1979-08-06
NO140805C true NO140805C (no) 1979-11-21

Family

ID=5860812

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4091/73A NO140805C (no) 1972-11-04 1973-10-23 Apparat til bestemmelse av tiden for oppnaaelse av en referanseverdi for et elektrisk signal som varierer med tiden

Country Status (6)

Country Link
US (1) US3887871A (Direct)
JP (1) JPS4979283A (Direct)
DE (1) DE2254019C2 (Direct)
FR (1) FR2205997A5 (Direct)
GB (1) GB1433766A (Direct)
NO (1) NO140805C (Direct)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726981C2 (de) * 1977-06-15 1984-11-22 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zur Zeitmessung zwischen Impulsen
US4380807A (en) * 1979-10-03 1983-04-19 Polaroid Corporation Echo recognition system
DE3035757A1 (de) * 1980-09-22 1986-05-15 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zum extrahieren von zielsignalen
DE4123749C2 (de) * 1991-07-15 1996-01-25 Ekkehard Dr Sc T Stuerzebecher Schaltungsanordnung zur Ermittlung der Grundfrequenz aus einem nicht bandbegrenzten, oberwellen- und störsignalhaltigen Signal, vorzugsweise zur Ermittlung der Stimmgrundfrequenz aus dem Stimmsignal zur stimmgrundfrequenzsynchronen Triggerung der Blitzröhre eines Laryngostroboskops
FR2883979B1 (fr) * 2005-03-29 2007-05-11 Areva T & D Sa Procede de detection de la position d'un front d'onde dans un signal recu par un detecteur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234401B (de) * 1956-04-02 1967-02-16 Mobil Oil Corp Verfahren und Vorrichtung zur Untersuchung von Erdformationen mit Schallimpulsen
US3107329A (en) * 1960-08-29 1963-10-15 Bell Telephone Labor Inc Method and apparatus for measuring time delay in transmission paths
FR1535452A (fr) * 1966-07-01 1968-08-09 Inst Francais Du Petrole Méthode pour établir des diagraphies acoustiques de perméabilité dans les sondages

Also Published As

Publication number Publication date
US3887871A (en) 1975-06-03
DE2254019C2 (de) 1982-05-19
DE2254019A1 (de) 1974-05-16
JPS4979283A (Direct) 1974-07-31
GB1433766A (en) 1976-04-28
FR2205997A5 (Direct) 1974-05-31
NO140805B (no) 1979-08-06

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