DK474580A - Kredsloeb til afbildning af periodiske forloeb paa et katodest traaleroers billedskaerm navnlig til et uldtralydproeveappara - Google Patents

Kredsloeb til afbildning af periodiske forloeb paa et katodest traaleroers billedskaerm navnlig til et uldtralydproeveappara

Info

Publication number
DK474580A
DK474580A DK474580A DK474580A DK474580A DK 474580 A DK474580 A DK 474580A DK 474580 A DK474580 A DK 474580A DK 474580 A DK474580 A DK 474580A DK 474580 A DK474580 A DK 474580A
Authority
DK
Denmark
Prior art keywords
screen
cathodist
circuit
testing equipment
namely
Prior art date
Application number
DK474580A
Other languages
Danish (da)
English (en)
Inventor
P Renzel
W Vermoehlen
K Kroesen
Original Assignee
Krautkraemer 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
Priority claimed from DE2945200A external-priority patent/DE2945200C2/de
Priority claimed from DE2945201A external-priority patent/DE2945201C2/de
Priority claimed from DE2945202A external-priority patent/DE2945202C2/de
Application filed by Krautkraemer Gmbh filed Critical Krautkraemer Gmbh
Publication of DK474580A publication Critical patent/DK474580A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • G01N29/0627—Cathode-ray tube displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
DK474580A 1979-11-09 1980-11-07 Kredsloeb til afbildning af periodiske forloeb paa et katodest traaleroers billedskaerm navnlig til et uldtralydproeveappara DK474580A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2945200A DE2945200C2 (de) 1979-11-09 1979-11-09 Verfahren und Schaltungsvorrichtung zur Erzeugung von Sägezahnimpulsen sowie Verwendung derartiger Schaltungsvorrichtungen in Ultraschall-Meßgeräten
DE2945201A DE2945201C2 (de) 1979-11-09 1979-11-09 Schaltungsvorrichtung zur Erzeugung eines Signalerwartungsbereiches auf dem Bildschirm einer Kathodenstrahlröhre eines tragbaren Ultraschallprüfgerätes für die zerstörungsfreie Werkstoffprüfung
DE2945202A DE2945202C2 (de) 1979-11-09 1979-11-09 Tragbares Ultraschall-Prüfgerät für die zerstörungsfreie Werkstoffprüfung

Publications (1)

Publication Number Publication Date
DK474580A true DK474580A (da) 1981-05-10

Family

ID=27188282

Family Applications (1)

Application Number Title Priority Date Filing Date
DK474580A DK474580A (da) 1979-11-09 1980-11-07 Kredsloeb til afbildning af periodiske forloeb paa et katodest traaleroers billedskaerm navnlig til et uldtralydproeveappara

Country Status (3)

Country Link
DK (1) DK474580A (fr)
FR (2) FR2469834A1 (fr)
GB (3) GB2090412B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139570C2 (de) * 1981-10-05 1983-09-29 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Bestimmung und Darstellung von Maximalwerten der von Reflektoren in einem Prüfstück reflektierten Ultraschallsignale
US4503401A (en) * 1982-08-04 1985-03-05 Allied Corporation Wideband phase locked loop tracking oscillator for radio altimeter
GB2130450A (en) * 1982-11-09 1984-05-31 Del Norte Technology Delay control circuit
US4581585A (en) * 1983-02-07 1986-04-08 Tektronix, Inc. Apparatus and method for automatically calibrating a sweep waveform generator
DE10247257A1 (de) * 2002-10-10 2004-04-22 Agfa Ndt Gmbh Ultraschall-Prüfgerät für die Prüfung eines Werkstücks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603981A (en) * 1969-10-10 1971-09-07 Atomic Energy Commission Digitally controlled ramp generator
DE2163971C3 (de) * 1971-12-22 1979-07-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur digitalen Frequenzeinstellung eines Oszillators
DE2164175C3 (de) * 1971-12-23 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur digitalen Frequenzeinstellung eines in einer Regelschleife liegenden Oszillators
DE2620590C3 (de) * 1976-05-10 1981-11-12 Krautkrämer, GmbH, 5000 Köln Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall
DE2641501C3 (de) * 1976-09-15 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Abstimmbarer Oszillator hoher Frequenzgenauigkeit und Konstanz
US4064742A (en) * 1977-01-31 1977-12-27 Krautkramer-Branson, Incorporated Ultrasonic inspection device
JPS53101880A (en) * 1977-02-18 1978-09-05 Tokyo Shibaura Electric Co Ultrasonic diagnosing device

Also Published As

Publication number Publication date
GB2090412A (en) 1982-07-07
GB2062383A (en) 1981-05-20
GB2062383B (en) 1984-06-20
GB2090412B (en) 1984-07-18
FR2469834B1 (fr) 1984-12-28
FR2477342B1 (fr) 1986-06-06
FR2469834A1 (fr) 1981-05-22
GB2090413B (en) 1984-07-18
GB2090413A (en) 1982-07-07
FR2477342A1 (fr) 1981-09-04

Similar Documents

Publication Publication Date Title
DK139680A (da) Anordning til afgivning af udmaalte maengder reagens til et proevesubstrat
DK15980A (da) Apparat til optisk aflaesning af tegn
DK294478A (da) Anlaeg til transmission af et redundansreduceret faksimile signal
DK448378A (da) Koblingsindretning til kobling og frakobling af en ledaksel
DK18678A (da) Redskab saakaldt gris til rensning af roerledninger
NL189268B (nl) Beeldtrillingscorrectieschakeling voor een digitale oscilloscoop.
DK467978A (da) Fremgangsmaade til fremstilling af et laminat
SE7812891L (sv) Televisionsmottagare innefattande en linjesynkroniseringskrets
NL7803012A (nl) Televisiebeeldpositioneerinrichting.
AT378641B (de) Ein - bzw. ausblendschaltung fuer ein videosignal
DK148029C (da) Apparat til gengivelse af tv-signaler fra en baandformet registreringsbaerer
DK265978A (da) Fremgangsmaade til fremstilling af substituerede guanidiner
FR2391616B1 (fr) Recepteur de television a ecran orientable
DK114977A (da) Fremgangsmade til fremstilling af et rogfilter samt apparat til udovelse af fremgangsmaden
DK474580A (da) Kredsloeb til afbildning af periodiske forloeb paa et katodest traaleroers billedskaerm navnlig til et uldtralydproeveappara
DK447077A (da) Udstyr til overfoering af kioksignaler
DK517080A (da) Indretning til positionering af et emne
IT7831411A0 (it) Apparecchio per visualizzare unapellicola cinematografica su un ricevitore televisivo.
NO143715C (no) Justeringsinnretning paa optoelektroniske tennere
DK390977A (da) Indretning til renholdelse af en beskyttelsesskaerm
DK99178A (da) Optisk afstandssimulator navnlig til afproevning af optisk ekkosoegeudstyr
DK152078A (da) Fremgangsmaade og anordning til fastlaeggelse af et tidspunkt
DK148090C (da) Anordning til etablering af en jordforbindelse
DK131378A (da) Indretning til overfoering af en alarmering
SE7812474L (sv) Tv-kamera

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment