BE708570A - - Google Patents
Info
- Publication number
- BE708570A BE708570A BE708570DA BE708570A BE 708570 A BE708570 A BE 708570A BE 708570D A BE708570D A BE 708570DA BE 708570 A BE708570 A BE 708570A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03H9/36—Time-delay networks with non-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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Motor Or Generator Current Collectors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL666618228A NL154076B (nl) | 1966-12-28 | 1966-12-28 | Werkwijzen voor het vervaardigen van een ultrasone vertragingslijn, alsmede ultrasone vertraginslijnen vervaardigd volgens die werkwijzen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708570A true BE708570A (nl) | 1968-06-27 |
Family
ID=19798563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708570D BE708570A (nl) | 1966-12-28 | 1967-12-27 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3593213A (nl) |
| AT (1) | AT278090B (nl) |
| BE (1) | BE708570A (nl) |
| CH (1) | CH474192A (nl) |
| DE (1) | DE1541957B1 (nl) |
| DK (1) | DK127487B (nl) |
| ES (1) | ES348638A1 (nl) |
| FR (1) | FR1549067A (nl) |
| GB (1) | GB1209760A (nl) |
| LU (1) | LU55164A1 (nl) |
| NL (1) | NL154076B (nl) |
| NO (1) | NO121226B (nl) |
| SE (1) | SE339768B (nl) |
| SU (1) | SU404294A3 (nl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145217B1 (nl) * | 1969-12-06 | 1976-12-02 | ||
| JPS5421963Y2 (nl) * | 1972-04-07 | 1979-08-02 | ||
| FR2261654B1 (nl) * | 1974-02-15 | 1978-01-06 | Thomson Csf | |
| JPS51105252A (en) * | 1975-03-13 | 1976-09-17 | Asahi Glass Co Ltd | Choonpakotaichensen oyobi sonoseizoho |
| DE2657606C2 (de) * | 1976-12-18 | 1985-01-24 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Mechanisches Filter, das stabförmige Resonatoren und Wandler aufweist |
| GB8422282D0 (en) * | 1984-09-04 | 1984-10-10 | Atomic Energy Authority Uk | Lamb wave guide |
| JPH06141564A (ja) * | 1992-10-28 | 1994-05-20 | Nikon Corp | 波動循環型アクチュエータ |
| JP2000269774A (ja) * | 1999-03-18 | 2000-09-29 | Murata Mfg Co Ltd | 圧電振動素子及び圧電共振部品 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2505515A (en) * | 1946-04-02 | 1950-04-25 | Us Sec War | Compressional wave delay means |
| US2672590A (en) * | 1950-03-22 | 1954-03-16 | Bell Telephone Labor Inc | Delay line |
| US2781494A (en) * | 1953-03-18 | 1957-02-12 | Lab For Electronics Inc | Ultrasonic delay lines |
| US3070761A (en) * | 1953-05-07 | 1962-12-25 | Smith & Sons Ltd S | Ultrasonic delay lines |
| US2965851A (en) * | 1957-12-26 | 1960-12-20 | Bell Telephone Labor Inc | Tapped ultrasonic delay line |
| NL253866A (nl) * | 1959-07-17 | |||
| NL270330A (nl) * | 1960-10-21 | |||
| GB988102A (en) * | 1962-08-03 | 1965-04-07 | Marconi Co Ltd | Improvements in or relating to wave-energy delay cells |
| US3488607A (en) * | 1967-05-04 | 1970-01-06 | Hughes Aircraft Co | Ultrasonic dispersive delay line |
-
1966
- 1966-12-28 NL NL666618228A patent/NL154076B/nl not_active IP Right Cessation
-
1967
- 1967-12-01 DE DE19671541957 patent/DE1541957B1/de not_active Withdrawn
- 1967-12-06 US US688482A patent/US3593213A/en not_active Expired - Lifetime
- 1967-12-07 SU SU1201353A patent/SU404294A3/ru active
- 1967-12-21 DK DK644467AA patent/DK127487B/da unknown
- 1967-12-22 GB GB58417/67A patent/GB1209760A/en not_active Expired
- 1967-12-22 AT AT1161267A patent/AT278090B/de not_active IP Right Cessation
- 1967-12-26 ES ES348638A patent/ES348638A1/es not_active Expired
- 1967-12-27 SE SE17838/67A patent/SE339768B/xx unknown
- 1967-12-27 FR FR1549067D patent/FR1549067A/fr not_active Expired
- 1967-12-27 CH CH1817467A patent/CH474192A/de not_active IP Right Cessation
- 1967-12-27 LU LU55164D patent/LU55164A1/xx unknown
- 1967-12-27 BE BE708570D patent/BE708570A/xx not_active IP Right Cessation
- 1967-12-27 NO NO171159A patent/NO121226B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU55164A1 (nl) | 1967-12-27 |
| ES348638A1 (es) | 1969-03-16 |
| SE339768B (nl) | 1971-10-18 |
| FR1549067A (nl) | 1968-12-06 |
| NL6618228A (nl) | 1968-07-01 |
| SU404294A3 (nl) | 1973-10-26 |
| CH474192A (de) | 1969-06-15 |
| NO121226B (nl) | 1971-02-01 |
| DK127487B (da) | 1973-11-12 |
| DE1541957B1 (de) | 1971-07-15 |
| AT278090B (de) | 1970-01-26 |
| GB1209760A (en) | 1970-10-21 |
| US3593213A (en) | 1971-07-13 |
| NL154076B (nl) | 1977-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN Effective date: 19871227 |