NL7606156A - Acoustische golfinrichtingen waarin verstoringen van de acoustische snelheid door diffusie van metalen optreden. - Google Patents
Acoustische golfinrichtingen waarin verstoringen van de acoustische snelheid door diffusie van metalen optreden.Info
- Publication number
- NL7606156A NL7606156A NL7606156A NL7606156A NL7606156A NL 7606156 A NL7606156 A NL 7606156A NL 7606156 A NL7606156 A NL 7606156A NL 7606156 A NL7606156 A NL 7606156A NL 7606156 A NL7606156 A NL 7606156A
- Authority
- NL
- Netherlands
- Prior art keywords
- acoustic
- disturbances
- speed due
- wave devices
- metal diffusion
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/36—Devices for manipulating acoustic surface waves
-
- 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
- H03H9/02614—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves
- H03H9/02622—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the surface, including back surface
-
- 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
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02685—Grating lines having particular arrangements
- H03H9/02708—Shifted grating lines
-
- 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
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02881—Means for compensation or elimination of undesirable effects of diffraction of wave beam
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6486—Coupled resonator filters having crossing or intersecting acoustic tracks, e.g. intersection in a perpendicular or diagonal orientation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/584,765 US3946338A (en) | 1975-06-09 | 1975-06-09 | Acoustic wave devices involving perturbation of acoustic velocity by diffusion of metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7606156A true NL7606156A (nl) | 1976-12-13 |
Family
ID=24338696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7606156A NL7606156A (nl) | 1975-06-09 | 1976-06-08 | Acoustische golfinrichtingen waarin verstoringen van de acoustische snelheid door diffusie van metalen optreden. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3946338A (it) |
| JP (1) | JPS5832527B2 (it) |
| AU (1) | AU504122B2 (it) |
| BE (1) | BE842537A (it) |
| CA (1) | CA1055126A (it) |
| CH (1) | CH600680A5 (it) |
| DE (1) | DE2625546A1 (it) |
| ES (1) | ES448690A1 (it) |
| FR (1) | FR2314632A1 (it) |
| GB (1) | GB1530665A (it) |
| IT (1) | IT1064014B (it) |
| NL (1) | NL7606156A (it) |
| SE (1) | SE405304B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017813A (en) * | 1976-04-05 | 1977-04-12 | Hughes Aircraft Company | Surface acoustic wave notch filter |
| GB2000926B (en) * | 1977-07-05 | 1982-04-28 | Texas Instruments Inc | Channel selector for television receiver |
| US4151492A (en) * | 1978-01-16 | 1979-04-24 | Raytheon Company | Surface acoustic wave grating |
| US4330768A (en) * | 1980-10-02 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Dispersion compensated acoustic surface waveguides using diffused substrates |
| US4369390A (en) * | 1981-01-30 | 1983-01-18 | Texas Instruments Incorporated | Symmetric beam width compression multistrip coupler |
| GB2117593B (en) * | 1982-03-31 | 1985-11-27 | Marconi Co Ltd | Adjusting the frequency response of surface acoustic wave devices |
| US4807036A (en) * | 1986-07-18 | 1989-02-21 | Tdk Corporation | Complex circuit component for a video signal circuit in a television receiver set |
| JPS62271514A (ja) * | 1986-11-28 | 1987-11-25 | Toshiba Corp | 弾性表面波共振子 |
| JPS6448584A (en) * | 1987-08-18 | 1989-02-23 | Alps Electric Co Ltd | Catv converter |
| JPH0210908A (ja) * | 1988-06-28 | 1990-01-16 | Clarion Co Ltd | 弾性表面波素子 |
| KR20030068343A (ko) * | 2002-02-15 | 2003-08-21 | 박종욱 | 전기, 전자, 광 회로의 이온전도형 신호지연소자 및 그 방법 |
| US9075098B2 (en) * | 2013-01-16 | 2015-07-07 | Thomas Michael Schurman | Plug-in electric vehicle charger validation and test device |
| US9041408B2 (en) * | 2013-01-16 | 2015-05-26 | Hrl Laboratories, Llc | Removable surface-wave networks for in-situ material health monitoring |
| FR3105894B1 (fr) * | 2019-12-30 | 2023-11-03 | Frecnsys | Structure de transducteur pour résonateur à accès unique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3845420A (en) * | 1973-03-02 | 1974-10-29 | Raytheon Co | Surface acoustic wave phase control device |
| US3882429A (en) * | 1974-03-29 | 1975-05-06 | Andersen Lab Inc | Ultrasonic signal transmission device with phase response shaping |
| JPS5178666A (en) * | 1974-12-29 | 1976-07-08 | Fujitsu Ltd | Fuoto kapurajushinkairo |
-
1975
- 1975-06-09 US US05/584,765 patent/US3946338A/en not_active Expired - Lifetime
-
1976
- 1976-05-13 CA CA252,487A patent/CA1055126A/en not_active Expired
- 1976-06-01 SE SE7606166A patent/SE405304B/xx unknown
- 1976-06-03 BE BE167588A patent/BE842537A/xx not_active IP Right Cessation
- 1976-06-03 AU AU14598/76A patent/AU504122B2/en not_active Expired
- 1976-06-04 GB GB23197/76A patent/GB1530665A/en not_active Expired
- 1976-06-04 FR FR7617008A patent/FR2314632A1/fr active Granted
- 1976-06-05 DE DE19762625546 patent/DE2625546A1/de not_active Ceased
- 1976-06-08 NL NL7606156A patent/NL7606156A/xx not_active Application Discontinuation
- 1976-06-08 IT IT24044/76A patent/IT1064014B/it active
- 1976-06-09 ES ES448690A patent/ES448690A1/es not_active Expired
- 1976-06-09 CH CH729376A patent/CH600680A5/xx not_active IP Right Cessation
- 1976-06-09 JP JP51066676A patent/JPS5832527B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5832527B2 (ja) | 1983-07-13 |
| SE7606166L (sv) | 1976-12-10 |
| AU504122B2 (en) | 1979-10-04 |
| US3946338A (en) | 1976-03-23 |
| ES448690A1 (es) | 1977-07-01 |
| CH600680A5 (it) | 1978-06-30 |
| FR2314632A1 (fr) | 1977-01-07 |
| AU1459876A (en) | 1977-12-08 |
| SE405304B (sv) | 1978-11-27 |
| GB1530665A (en) | 1978-11-01 |
| FR2314632B1 (it) | 1979-10-12 |
| IT1064014B (it) | 1985-02-18 |
| CA1055126A (en) | 1979-05-22 |
| JPS51150251A (en) | 1976-12-23 |
| DE2625546A1 (de) | 1976-12-23 |
| BE842537A (fr) | 1976-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |