CH608103A5 - - Google Patents
Info
- Publication number
- CH608103A5 CH608103A5 CH1207476A CH1207476A CH608103A5 CH 608103 A5 CH608103 A5 CH 608103A5 CH 1207476 A CH1207476 A CH 1207476A CH 1207476 A CH1207476 A CH 1207476A CH 608103 A5 CH608103 A5 CH 608103A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
- A61B8/14—Echo-tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
-
- 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
-
- 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
- G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
-
- 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
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
- G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Gynecology & Obstetrics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (24)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1207476A CH608103A5 (nl) | 1975-12-01 | 1976-09-23 | |
CA265,524A CA1110750A (en) | 1975-12-01 | 1976-11-12 | Electronic beam scanning for ultrasonic imaging |
IT29437/76A IT1070826B (it) | 1975-12-01 | 1976-11-17 | Riproduzione di immagini ad ultrasuoni a tastatura elettronica |
NLAANVRAGE7612852,A NL176207C (nl) | 1975-12-01 | 1976-11-18 | Stelsel werkend volgens het principe van de ultrasone pulsechomethode en dienende om dwarsdoorsnedebeelden te vormen van een heterogeen lichaam. |
GB16467/79A GB1570880A (en) | 1975-12-01 | 1976-11-23 | Ultrasonic imaging unit |
GB48846/76A GB1570879A (en) | 1975-12-01 | 1976-11-23 | Electronic beam scanning for ultrasonic images |
DE2660882A DE2660882C3 (de) | 1975-12-01 | 1976-11-30 | Ultraschall-Bildgerät |
DE2660888A DE2660888C3 (de) | 1975-12-01 | 1976-11-30 | Elektronisch abgetastete Ultraschall-Abbildung |
JP51143941A JPS58625B2 (ja) | 1975-12-01 | 1976-11-30 | 超音波像形成方法およびシステム |
DD7600196046A DD129376A5 (de) | 1975-12-01 | 1976-11-30 | Elektronisch abgetastete ultraschall-abbildung |
FR7636067A FR2334117A1 (fr) | 1975-12-01 | 1976-11-30 | Balayage electronique pour l'exploration ultrasonique |
DK538076A DK146227C (da) | 1975-12-01 | 1976-11-30 | Fremgangsmaade og apparat til fremstilling af tvaersnitsbilleder ved hjaelp af ultralyd |
DE2654280A DE2654280C3 (de) | 1975-12-01 | 1976-11-30 | Elektronisch abgetastete Ultraschall- Abbildung |
SE7613431A SE421032B (sv) | 1975-12-01 | 1976-11-30 | Forfarande for alstring av tversnittsbilder samt ultraljudsbildanordning for genomforande av forfarandet |
DE2660208A DE2660208C3 (de) | 1975-12-01 | 1976-11-30 | Ultraschall-Bildgerät zur Erzeugung von Querschnittsbildern |
US06/011,005 US4242912A (en) | 1975-12-01 | 1979-02-09 | Method and apparatus for producing cross-sectional images using ultrasound |
DK411679A DK147751C (da) | 1976-09-23 | 1979-10-01 | Apparat til frembringelse af tvaersnitsbilleder ved hjaelp af ultralyd |
CA338,804A CA1111543A (en) | 1975-12-01 | 1979-10-31 | Ultrasonic imaging unit |
FR7931986A FR2445545A1 (fr) | 1975-12-01 | 1979-12-28 | Balayage electronique pour l'exploration sismique |
SE8000837A SE445009B (sv) | 1975-12-01 | 1980-02-01 | Ultraljudsbildanordning for alstring av tversnittsbilder |
JP10880280A JPS5636942A (en) | 1976-09-23 | 1980-08-07 | Forming device for picture of section |
NLAANVRAGE8004975,A NL184503C (nl) | 1975-12-01 | 1980-09-02 | Ultrasone inrichting voor het vormen van dwarsdoorsnedebeelden van een object. |
NLAANVRAGE8203023,A NL174397C (nl) | 1975-12-01 | 1982-07-28 | Ultrasone beeldinrichting. |
IT8323967A IT1212793B (it) | 1976-09-23 | 1983-11-30 | Visualizzatore ad ultrasuoni per la produzione di immagini di sezioni. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1555575A CH594252A5 (en) | 1975-12-01 | 1975-12-01 | Resolution of electronically controlled ultrasonic scanner - is improved by phase control focussing with outlying members of transducer group advanced or retarded (NL 3.6.77) |
CH1207476A CH608103A5 (nl) | 1975-12-01 | 1976-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH608103A5 true CH608103A5 (nl) | 1978-12-15 |
Family
ID=25709538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1207476A CH608103A5 (nl) | 1975-12-01 | 1976-09-23 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4242912A (nl) |
JP (1) | JPS58625B2 (nl) |
CA (1) | CA1110750A (nl) |
CH (1) | CH608103A5 (nl) |
DD (1) | DD129376A5 (nl) |
DE (4) | DE2660888C3 (nl) |
DK (1) | DK146227C (nl) |
FR (2) | FR2334117A1 (nl) |
GB (2) | GB1570880A (nl) |
IT (1) | IT1070826B (nl) |
NL (1) | NL176207C (nl) |
SE (2) | SE421032B (nl) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5268775A (en) * | 1975-12-05 | 1977-06-07 | Nippon Musen Irigaku Kenkiyuus | Ultrasonic diagnostic device |
JPS52107185A (en) * | 1976-03-04 | 1977-09-08 | Aloka Co Ltd | Probe for ultrasonic diagnostic device |
DE2733920C2 (de) * | 1976-06-25 | 1988-05-26 | Siemens AG, 1000 Berlin und 8000 München | Gerät zur Untersuchung von Körpern durch Abtastung mittels Ultraschall |
DE2628492B1 (de) * | 1976-06-25 | 1977-05-26 | Siemens Ag | Geraet zur untersuchung von koerpern durch abtastung mittels ultraschall |
FR2423793A2 (fr) * | 1977-04-29 | 1979-11-16 | Anvar | Perfectionnements aux dispositifs mettant en oeuvre des ultrasons pour former des images, notamment pour l'examen interne du corps humain |
JPS58333B2 (ja) * | 1977-08-22 | 1983-01-06 | アロカ株式会社 | 超音波診断装置 |
FR2405484A1 (fr) * | 1977-10-05 | 1979-05-04 | Labo Electronique Physique | Systeme electronique d'exploration et de focalisation au moyen d'ondes ultrasonores |
DE2857247C1 (de) * | 1977-12-12 | 1984-07-12 | Technicare Corp., Solon, Ohio | Elektronische B-Abtastbildvorrichtung fuer Ultraschall-Wellenenergie |
DE2857246C2 (de) * | 1977-12-12 | 1985-07-25 | Rca Corp., New York, N.Y. | Ultraschall-Impulsecho-Abbildungseinrichtung |
US4127034A (en) * | 1977-12-23 | 1978-11-28 | General Electric Company | Digital rectilinear ultrasonic imaging system |
JPS5611047A (en) | 1979-07-11 | 1981-02-04 | Tokyo Shibaura Electric Co | Ultrasonic diagnosing device |
NL7907595A (nl) * | 1979-10-15 | 1981-04-21 | Philips Nv | Werkwijze en inrichting van onderzoek met ultrasone bundels. |
DE2950005A1 (de) * | 1979-12-12 | 1981-09-03 | Siemens AG, 1000 Berlin und 8000 München | Geraet zur ultraschall-abtastung |
JPS5711648A (en) * | 1980-06-27 | 1982-01-21 | Matsushita Electric Ind Co Ltd | Ultrasonic probe |
DE3038052A1 (de) * | 1980-10-08 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum abtasten eines objekts zu dessen abbildung mittels ultraschall-echo-tomographie |
JPS57128139A (en) * | 1981-01-31 | 1982-08-09 | Shimadzu Corp | Ultrasonic diagnostic apparatus |
JPS5830868U (ja) * | 1981-08-25 | 1983-02-28 | 横河電機株式会社 | 超音波探触子 |
JPS5834048U (ja) * | 1981-08-31 | 1983-03-05 | 横河電機株式会社 | 超音波探触子 |
JPS5871163U (ja) * | 1981-11-06 | 1983-05-14 | 富士通株式会社 | 超音波探触子の音響パワ−供給回路 |
JPS5896248A (ja) * | 1981-12-03 | 1983-06-08 | Olympus Optical Co Ltd | 超音波顕微鏡用音響レンズ |
JPS58131804U (ja) * | 1982-02-28 | 1983-09-06 | 株式会社島津製作所 | 超音波診断装置 |
JPS592737A (ja) * | 1982-06-30 | 1984-01-09 | 富士通株式会社 | 超音波診断装置 |
US4458689A (en) * | 1982-09-03 | 1984-07-10 | Medtronic, Inc. | Ultrasound scanner with mapped data storage |
US4454764A (en) * | 1982-09-03 | 1984-06-19 | Medtronic, Inc. | Roller-ball ultrasonic imaging module |
US4476873A (en) * | 1982-09-03 | 1984-10-16 | Medtronic, Inc. | Ultrasound scanning system for skeletal imaging |
US4457311A (en) * | 1982-09-03 | 1984-07-03 | Medtronic, Inc. | Ultrasound imaging system for scanning the human back |
US4489729A (en) * | 1982-09-03 | 1984-12-25 | Medtronic, Inc. | Ultrasound imaging system |
US4530363A (en) * | 1983-10-20 | 1985-07-23 | General Electric Company | Transducer array for sector scan and doppler flow measurement applications |
US4582065A (en) * | 1984-06-28 | 1986-04-15 | Picker International, Inc. | Ultrasonic step scanning utilizing unequally spaced curvilinear transducer array |
CA1241430A (en) * | 1984-09-25 | 1988-08-30 | John G. Abbott | Ultrasonic compound scan with an oscillating transducer |
NL8501908A (nl) * | 1985-07-03 | 1987-02-02 | Tno | Tastsensor. |
US4670683A (en) * | 1985-08-20 | 1987-06-02 | North American Philips Corporation | Electronically adjustable mechanical lens for ultrasonic linear array and phased array imaging |
FR2589247B1 (fr) * | 1985-10-25 | 1988-06-10 | Labo Electronique Physique | Appareil d'exploration de milieux par echographie ultrasonore comprenant un reseau d'elements transducteurs piezoelectiques |
US4699009A (en) * | 1985-11-05 | 1987-10-13 | Acuson | Dynamically focused linear phased array acoustic imaging system |
EP0293803B1 (en) * | 1987-06-05 | 1996-12-18 | Hitachi, Ltd. | Fan-shape scanning ultrasonic flaw detecting apparatus |
NL8801776A (nl) * | 1988-07-13 | 1990-02-01 | Optische Ind De Oude Delft Nv | Ultrasone transducent omvattende tenminste een rij ultrasone elementen. |
JPH03176040A (ja) * | 1989-09-29 | 1991-07-31 | Terumo Corp | 超音波診断装置 |
US5250869A (en) * | 1990-03-14 | 1993-10-05 | Fujitsu Limited | Ultrasonic transducer |
DE4024353A1 (de) * | 1990-08-01 | 1992-02-13 | Krupp Atlas Elektronik Gmbh | Schaltanordnung zum impulsfoermigen abstrahlen von schallwellen |
DE4405504B4 (de) * | 1994-02-21 | 2008-10-16 | Siemens Ag | Verfahren und Vorrichtung zum Abbilden eines Objekts mit einem 2-D-Ultraschallarray |
JP3059042B2 (ja) * | 1994-02-22 | 2000-07-04 | フクダ電子株式会社 | 超音波診断装置 |
US5349262A (en) * | 1994-02-22 | 1994-09-20 | Hewlett-Packard Company | Phased array ultrasound imaging system with dynamic elevation focusing |
US5533402A (en) * | 1994-05-11 | 1996-07-09 | Artann Corporation | Method and apparatus for measuring acoustic parameters in liquids using cylindrical ultrasonic standing waves |
US6135971A (en) * | 1995-11-09 | 2000-10-24 | Brigham And Women's Hospital | Apparatus for deposition of ultrasound energy in body tissue |
JP5067821B2 (ja) * | 2001-04-13 | 2012-11-07 | 古野電気株式会社 | 多周波送受波器 |
CA2406684A1 (en) * | 2001-10-05 | 2003-04-05 | Queen's University At Kingston | Ultrasound transducer array |
JP3808419B2 (ja) * | 2002-10-08 | 2006-08-09 | 松下電器産業株式会社 | 超音波診断装置 |
EP1693668A1 (de) * | 2005-01-27 | 2006-08-23 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zum Ermitteln von Defekten an einem Bauelement einer Turbine |
DE102007015746A1 (de) * | 2007-03-30 | 2008-10-02 | Ge Inspection Technologies Gmbh | Verfahren zur Ansteuerung eines Array-Prüfkopfs einer Vorrichtung zur Ultraschallprüfung eines belebten oder unbelebten Prüflings sowie Vorrichtung zur Ausführung des Verfahrens |
JP5294998B2 (ja) * | 2008-06-18 | 2013-09-18 | キヤノン株式会社 | 超音波探触子、該超音波探触子を備えた光音響・超音波システム並びに検体イメージング装置 |
GB0916162D0 (en) * | 2009-09-15 | 2009-10-28 | Oceanscan Ltd | Scanning apparatus and method |
EP2613144A1 (de) * | 2012-01-05 | 2013-07-10 | Siemens Aktiengesellschaft | Verbesserung der aktiven Auflösung von Phased-Array Ultraschallprüfköpfen |
JP2014041085A (ja) * | 2012-08-23 | 2014-03-06 | Nippon Steel & Sumitomo Metal | 超音波探傷方法および超音波探傷装置 |
WO2014156976A1 (ja) * | 2013-03-28 | 2014-10-02 | 富士フイルム株式会社 | ユニモルフ型超音波探触子 |
JP6056729B2 (ja) * | 2013-10-15 | 2017-01-11 | 株式会社デンソー | 触覚提示装置 |
JP6556445B2 (ja) * | 2014-02-10 | 2019-08-07 | キヤノンメディカルシステムズ株式会社 | 超音波診断装置、画像処理装置及び画像処理方法 |
JP6793444B2 (ja) * | 2014-05-08 | 2020-12-02 | キヤノンメディカルシステムズ株式会社 | 超音波診断装置 |
US9763646B2 (en) * | 2014-06-12 | 2017-09-19 | General Electric Company | Method and systems for adjusting a pulse generated for ultrasound multi-line transmit |
US10126272B2 (en) * | 2015-12-29 | 2018-11-13 | General Electric Company | Systems and methods for ultrasonic inspection of turbine components |
US10945706B2 (en) | 2017-05-05 | 2021-03-16 | Biim Ultrasound As | Hand held ultrasound probe |
CN111375147A (zh) * | 2018-12-29 | 2020-07-07 | 深圳先进技术研究院 | 一种聚焦超声换能器及其制作方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1199425A (en) * | 1967-11-29 | 1970-07-22 | Ti Group Services Ltd | Control of Ultrasonic Energy. |
NL169956C (nl) * | 1971-03-31 | 1982-09-16 | Univ Erasmus | Inrichting voor diagnostisch onderzoek met ultrageluidsbundels. |
CH543313A (de) * | 1971-10-12 | 1973-10-31 | Hoffmann La Roche | Verfahren und Einrichtung zur Konzentration von Ultraschall in einem langgestreckten Raumbereich |
JPS5516660B2 (nl) * | 1972-08-30 | 1980-05-06 | ||
CA988196A (en) * | 1972-09-12 | 1976-04-27 | Commonwealth Of Australia (The) | Cross array ultrasonic transducer |
CA1015849A (en) * | 1972-09-12 | 1977-08-16 | George Kossoff | Ultrasonic beam forming technique |
CA996249A (en) * | 1972-09-12 | 1976-08-31 | Commonwealth Of Australia (The) | Linear array ultrasonic transducer |
JPS4998638A (nl) * | 1973-01-25 | 1974-09-18 | ||
JPS565536B2 (nl) * | 1973-05-21 | 1981-02-05 | ||
US3881466A (en) * | 1973-08-20 | 1975-05-06 | Advanced Diagnostic Res | Ultrasonic cross-sectional imaging system |
DE2345155B2 (de) * | 1973-09-07 | 1975-09-25 | Krautkraemer Gmbh, 5000 Koeln | Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung |
US3881164A (en) * | 1973-09-13 | 1975-04-29 | Commw Of Australia | Cross array ultrasonic transducer |
US3936791A (en) * | 1973-09-13 | 1976-02-03 | The Commonwealth Of Australia | Linear array ultrasonic transducer |
US3950723A (en) * | 1974-02-21 | 1976-04-13 | Westinghouse Electric Corporation | Sonar apparatus |
JPS5317831B2 (nl) * | 1974-03-07 | 1978-06-10 | ||
US3918024A (en) * | 1974-06-24 | 1975-11-04 | Albert Macovski | Ultrasonic array for reflection imaging |
JPS5143879A (nl) * | 1974-09-30 | 1976-04-14 | Tokyo Shibaura Electric Co | |
FR2292978A1 (fr) * | 1974-11-28 | 1976-06-25 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
GB1546445A (en) * | 1975-03-07 | 1979-05-23 | Varian Associates | Lens system for acoustical imaging |
DE2529112C3 (de) * | 1975-06-30 | 1978-03-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschall-Applikator für die zeilenweise Ultraschallabtastung von Körpern |
US4005382A (en) * | 1975-08-07 | 1977-01-25 | Varian Associates | Signal processor for ultrasonic imaging |
-
1976
- 1976-09-23 CH CH1207476A patent/CH608103A5/xx not_active IP Right Cessation
- 1976-11-12 CA CA265,524A patent/CA1110750A/en not_active Expired
- 1976-11-17 IT IT29437/76A patent/IT1070826B/it active
- 1976-11-18 NL NLAANVRAGE7612852,A patent/NL176207C/nl not_active IP Right Cessation
- 1976-11-23 GB GB16467/79A patent/GB1570880A/en not_active Expired
- 1976-11-23 GB GB48846/76A patent/GB1570879A/en not_active Expired
- 1976-11-30 JP JP51143941A patent/JPS58625B2/ja not_active Expired
- 1976-11-30 FR FR7636067A patent/FR2334117A1/fr active Granted
- 1976-11-30 DD DD7600196046A patent/DD129376A5/xx unknown
- 1976-11-30 DE DE2660888A patent/DE2660888C3/de not_active Expired
- 1976-11-30 DK DK538076A patent/DK146227C/da not_active IP Right Cessation
- 1976-11-30 SE SE7613431A patent/SE421032B/xx not_active IP Right Cessation
- 1976-11-30 DE DE2660882A patent/DE2660882C3/de not_active Expired
- 1976-11-30 DE DE2654280A patent/DE2654280C3/de not_active Expired
- 1976-11-30 DE DE2660208A patent/DE2660208C3/de not_active Expired
-
1979
- 1979-02-09 US US06/011,005 patent/US4242912A/en not_active Expired - Lifetime
- 1979-12-28 FR FR7931986A patent/FR2445545A1/fr active Granted
-
1980
- 1980-02-01 SE SE8000837A patent/SE445009B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2660208C3 (de) | 1982-01-21 |
JPS58625B2 (ja) | 1983-01-07 |
CA1110750A (en) | 1981-10-13 |
JPS5268492A (en) | 1977-06-07 |
SE8000837L (sv) | 1980-02-01 |
US4242912A (en) | 1981-01-06 |
FR2445545B1 (nl) | 1984-10-12 |
SE421032B (sv) | 1981-11-16 |
DD129376A5 (de) | 1978-01-11 |
DE2660882C3 (de) | 1986-02-13 |
DE2654280A1 (de) | 1977-06-08 |
DK146227C (da) | 1984-01-16 |
SE445009B (sv) | 1986-05-26 |
NL176207C (nl) | 1985-03-01 |
FR2334117B1 (nl) | 1981-12-31 |
GB1570879A (en) | 1980-07-09 |
SE7613431L (sv) | 1977-06-02 |
DK146227B (da) | 1983-08-01 |
DE2654280B2 (nl) | 1979-03-22 |
DK538076A (da) | 1977-06-02 |
FR2445545A1 (fr) | 1980-07-25 |
FR2334117A1 (fr) | 1977-07-01 |
NL7612852A (nl) | 1977-06-03 |
IT1070826B (it) | 1985-04-02 |
DE2654280C3 (de) | 1985-10-24 |
DE2660888C3 (de) | 1985-11-14 |
GB1570880A (en) | 1980-07-09 |
DE2660208B2 (de) | 1981-05-27 |
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