NL7105299A - - Google Patents
Info
- Publication number
- NL7105299A NL7105299A NL7105299A NL7105299A NL7105299A NL 7105299 A NL7105299 A NL 7105299A NL 7105299 A NL7105299 A NL 7105299A NL 7105299 A NL7105299 A NL 7105299A NL 7105299 A NL7105299 A NL 7105299A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
- H03H3/10—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2019780A DE2019780C3 (de) | 1970-04-23 | 1970-04-23 | Verfahren zum nachträglichen Abgleichen der Laufzeit von elektroakustischen Verzögerungsleitungen auf piezoelektrischen Keramiksubstraten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7105299A true NL7105299A (xx) | 1971-10-26 |
Family
ID=5769046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7105299A NL7105299A (xx) | 1970-04-23 | 1971-04-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3710465A (xx) |
| AT (1) | AT306102B (xx) |
| CH (1) | CH521688A (xx) |
| DE (1) | DE2019780C3 (xx) |
| FR (1) | FR2089833A5 (xx) |
| GB (1) | GB1319702A (xx) |
| NL (1) | NL7105299A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873858A (en) * | 1972-05-23 | 1975-03-25 | Massachusetts Inst Technology | Acoustic surface wave phase shifter |
| US3845420A (en) * | 1973-03-02 | 1974-10-29 | Raytheon Co | Surface acoustic wave phase control device |
| FR2239813B1 (xx) * | 1973-08-03 | 1978-04-21 | Commissariat Energie Atomique | |
| US4233573A (en) * | 1979-02-12 | 1980-11-11 | United Technologies Corporation | Carrier concentration controlled surface acoustic wave variable delay devices |
| US4340872A (en) * | 1980-11-26 | 1982-07-20 | E-Systems, Inc. | Continuously variable piezoelectric crystal delay line |
| US4784154A (en) * | 1986-11-13 | 1988-11-15 | Colin Electronics Co., Ltd. | Interference resistant biomedical transducer |
| EP0362478B1 (de) * | 1988-09-14 | 1995-05-24 | Siemens Aktiengesellschaft | Akustische Verzögerungsleitung |
| EP0358795B1 (de) * | 1988-09-14 | 1993-06-09 | Siemens Aktiengesellschaft | Elektroakustisches Bauelement aus piezokeramischem Material und Verfahren zum Frequenz- bzw. Laufzeitabgleich des Bauelementes |
| CN112729595A (zh) * | 2021-02-02 | 2021-04-30 | 上海航天电子有限公司 | 延迟线型声表面波传感器及其制作方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624904A (xx) * | 1961-11-17 | |||
| US3564515A (en) * | 1964-01-30 | 1971-02-16 | Gen Dynamics Corp | Information handling apparatus |
| DE1466189B1 (de) * | 1964-08-10 | 1970-06-25 | Nippon Electric Co | Verfahren zur piezoelektrischen Aktivierung eines ferroelektrischen Stoffes |
| FR1490483A (fr) * | 1965-12-17 | 1967-08-04 | Thomson Houston Comp Francaise | Système de filtre électrique à bande passante étroite utilisant un cristal |
| US3388334A (en) * | 1967-09-21 | 1968-06-11 | Zenith Radio Corp | Solid state traveling wave devices |
| US3496553A (en) * | 1968-02-15 | 1970-02-17 | Us Army | Sintered-film ferroelectric memory line |
| US3582540A (en) * | 1969-04-17 | 1971-06-01 | Zenith Radio Corp | Signal translating apparatus using surface wave acoustic device |
| US3614463A (en) * | 1970-04-01 | 1971-10-19 | Us Air Force | Microwave acoustic surface wave limiter and method of fabrication |
-
1970
- 1970-04-23 DE DE2019780A patent/DE2019780C3/de not_active Expired
-
1971
- 1971-04-01 AT AT279371A patent/AT306102B/de not_active IP Right Cessation
- 1971-04-07 CH CH511371A patent/CH521688A/de not_active IP Right Cessation
- 1971-04-19 GB GB997271*[A patent/GB1319702A/en not_active Expired
- 1971-04-19 US US00134984A patent/US3710465A/en not_active Expired - Lifetime
- 1971-04-19 FR FR7113690A patent/FR2089833A5/fr not_active Expired
- 1971-04-20 NL NL7105299A patent/NL7105299A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT306102B (de) | 1973-03-26 |
| CH521688A (de) | 1972-04-15 |
| US3710465A (en) | 1973-01-16 |
| DE2019780B2 (xx) | 1973-10-11 |
| DE2019780C3 (de) | 1974-07-18 |
| GB1319702A (en) | 1973-06-06 |
| FR2089833A5 (xx) | 1972-01-07 |
| DE2019780A1 (de) | 1971-11-04 |