LU69726A1 - - Google Patents
Info
- Publication number
- LU69726A1 LU69726A1 LU69726A LU69726A LU69726A1 LU 69726 A1 LU69726 A1 LU 69726A1 LU 69726 A LU69726 A LU 69726A LU 69726 A LU69726 A LU 69726A LU 69726 A1 LU69726 A1 LU 69726A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/028—Electrets, i.e. having a permanently-polarised dielectric having a heterogeneous dielectric
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2315767A DE2315767C3 (de) | 1973-03-29 | 1973-03-29 | Verfahren zur Herstellung eines piezoelektrischen Körpers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU69726A1 true LU69726A1 (xx) | 1974-10-17 |
Family
ID=5876384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU69726A LU69726A1 (xx) | 1973-03-29 | 1974-03-28 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3943387A (xx) |
| JP (1) | JPS49129200A (xx) |
| AT (1) | AT335536B (xx) |
| BE (1) | BE813032A (xx) |
| CH (1) | CH605458A5 (xx) |
| DE (1) | DE2315767C3 (xx) |
| FR (1) | FR2223866B1 (xx) |
| GB (1) | GB1466704A (xx) |
| IT (1) | IT1003886B (xx) |
| LU (1) | LU69726A1 (xx) |
| NL (1) | NL7404159A (xx) |
| SE (1) | SE391998B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946112B2 (ja) * | 1975-12-29 | 1984-11-10 | 三菱油化株式会社 | アツデンザイリヨウ |
| US4190785A (en) * | 1976-12-09 | 1980-02-26 | Essex Transducers Corporation | Pressure sensitive signal generator using piezoelectric coating |
| JPS53157676U (xx) * | 1977-05-18 | 1978-12-11 | ||
| JPS561584A (en) * | 1979-06-19 | 1981-01-09 | Toshiba Corp | Composite piezoelectric film |
| US4491761A (en) * | 1981-12-28 | 1985-01-01 | United Technologies Corporation | Planar piezoelectric deflector with arrays of alternate piezoelectric effect |
| FR2548457A1 (fr) * | 1983-07-01 | 1985-01-04 | Thermocoax Cie | Capteur piezoelectrique |
| JPS6051750A (ja) * | 1983-08-30 | 1985-03-23 | Murata Mfg Co Ltd | 防振複合体 |
| GB2161647A (en) * | 1984-07-10 | 1986-01-15 | Gen Electric Co Plc | Piezoelectric devices |
| US5412854A (en) * | 1993-06-18 | 1995-05-09 | Humphrey Instruments, Inc. | Method of making a high frequency focused transducer |
| JP2001002469A (ja) | 1999-04-22 | 2001-01-09 | Murata Mfg Co Ltd | 圧電体ペーストならびにこれを用いた圧電体膜および圧電体部品 |
| JP4810661B2 (ja) * | 2006-04-27 | 2011-11-09 | 国立大学法人埼玉大学 | 機械電気変換素子及びその製造方法 |
| DE102018009448A1 (de) | 2018-12-04 | 2020-06-04 | Heinz Günther Römer | Eintauch-Elektrolysezelle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1886234A (en) * | 1927-12-21 | 1932-11-01 | Telefunken Gmbh | Method of making high grade dielectric materials |
| US1969379A (en) * | 1928-11-13 | 1934-08-07 | Telefunken Gmbh | Apparatus for making piezo-electric bodies |
| US2434143A (en) * | 1943-04-17 | 1948-01-06 | Chilowsky Constantin | Supersonic signal transmitter and receiver |
| US2420652A (en) * | 1944-04-08 | 1947-05-20 | Chilowsky Constantin | Method and apparatus for making artificial piezoelectric elements |
| US2533140A (en) * | 1948-12-15 | 1950-12-05 | Zenith Radio Corp | Barium titanate-stannic oxide ceramic |
| US3070775A (en) * | 1959-10-16 | 1962-12-25 | Jr Daniel E Andrews | Electroacoustic piezoelectricpaste transducer |
| US3213027A (en) * | 1962-03-30 | 1965-10-19 | Rca Corp | Ferroelectric device, ferroelectric body and method of fabrication thereof |
-
1973
- 1973-03-29 DE DE2315767A patent/DE2315767C3/de not_active Expired
-
1974
- 1974-02-19 GB GB739974A patent/GB1466704A/en not_active Expired
- 1974-02-28 AT AT166374A patent/AT335536B/de not_active IP Right Cessation
- 1974-03-08 CH CH327774A patent/CH605458A5/xx not_active IP Right Cessation
- 1974-03-20 FR FR7409459A patent/FR2223866B1/fr not_active Expired
- 1974-03-26 IT IT49651/74A patent/IT1003886B/it active
- 1974-03-27 NL NL7404159A patent/NL7404159A/xx unknown
- 1974-03-28 LU LU69726A patent/LU69726A1/xx unknown
- 1974-03-28 US US05/455,592 patent/US3943387A/en not_active Expired - Lifetime
- 1974-03-28 SE SE7404190A patent/SE391998B/xx unknown
- 1974-03-29 BE BE142619A patent/BE813032A/xx unknown
- 1974-03-29 JP JP49035477A patent/JPS49129200A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE813032A (fr) | 1974-09-30 |
| DE2315767A1 (de) | 1974-10-10 |
| JPS49129200A (xx) | 1974-12-11 |
| AT335536B (de) | 1977-03-10 |
| FR2223866B1 (xx) | 1976-12-17 |
| FR2223866A1 (xx) | 1974-10-25 |
| DE2315767B2 (de) | 1975-02-06 |
| DE2315767C3 (de) | 1975-09-11 |
| SE391998B (sv) | 1977-03-07 |
| GB1466704A (en) | 1977-03-09 |
| CH605458A5 (xx) | 1978-09-29 |
| US3943387A (en) | 1976-03-09 |
| IT1003886B (it) | 1976-06-10 |
| NL7404159A (xx) | 1974-10-01 |
| ATA166374A (de) | 1976-07-15 |