JPS5068721A - - Google Patents
Info
- Publication number
- JPS5068721A JPS5068721A JP49112709A JP11270974A JPS5068721A JP S5068721 A JPS5068721 A JP S5068721A JP 49112709 A JP49112709 A JP 49112709A JP 11270974 A JP11270974 A JP 11270974A JP S5068721 A JPS5068721 A JP S5068721A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00408694A US3833867A (en) | 1973-10-23 | 1973-10-23 | Acoustic surface wave convolver with bidirectional amplification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5068721A true JPS5068721A (ja) | 1975-06-09 |
Family
ID=23617353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49112709A Pending JPS5068721A (ja) | 1973-10-23 | 1974-09-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3833867A (ja) |
| JP (1) | JPS5068721A (ja) |
| DE (1) | DE2450144A1 (ja) |
| FR (1) | FR2248647B1 (ja) |
| GB (1) | GB1469574A (ja) |
| NL (1) | NL7413608A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5378755A (en) * | 1976-12-22 | 1978-07-12 | Seikosha Kk | Elastic surface wave piezooelectric oscillator |
| JP2007202171A (ja) * | 1996-10-02 | 2007-08-09 | Nokia Corp | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925653A (en) * | 1974-01-21 | 1975-12-09 | Univ Leland Stanford Junior | Apparatus for transforming electronics signals between the time and frequency domains utilizing acoustic waves |
| US3906409A (en) * | 1974-05-23 | 1975-09-16 | Us Navy | Variable impedance delay line correlator |
| FR2274113A1 (fr) * | 1974-06-04 | 1976-01-02 | Thomson Csf | Dispositif acoustique a memoire pour la correlation notamment de deux signaux haute-frequence |
| US3942135A (en) * | 1974-06-12 | 1976-03-02 | Mcdonnell Douglas Corporation | Concatenated surface wave delay line correlator |
| US3889065A (en) * | 1974-07-01 | 1975-06-10 | Us Navy | Acoustic devices for time-multiplexed communication |
| FR2278201A1 (fr) * | 1974-07-09 | 1976-02-06 | Thomson Csf | Correlateur analogique a ondes elastiques de surface |
| US3982113A (en) * | 1974-11-05 | 1976-09-21 | Bell Telephone Laboratories, Incorporated | Acoustoelectric wave semiconductor signal processing apparatus with storage of weighting factor |
| US4055758A (en) * | 1975-03-05 | 1977-10-25 | Massachusetts Institute Of Technology | Surface wave devices for processing signals |
| US4016412A (en) * | 1975-03-05 | 1977-04-05 | Massachusetts Institute Of Technology | Surface wave devices for processing signals |
| US4016513A (en) * | 1975-12-04 | 1977-04-05 | Sperry Rand Corporation | Surface wave convolver apparatus |
| US4024480A (en) * | 1976-04-14 | 1977-05-17 | United Technologies Corporation | Programmable, amplitude and phase, general transversal filter |
| US4101965A (en) * | 1976-05-27 | 1978-07-18 | Massachusetts Institute Of Technology | Surface acoustic wave devices for processing and storing signals |
| US4259726A (en) * | 1978-11-03 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Diode array convolver |
| GB2056810B (en) * | 1979-08-14 | 1984-02-22 | Clarion Co Ltd | Surface-acoustic-wave device |
| US4379998A (en) * | 1981-06-25 | 1983-04-12 | The Standard Oil Company | Acoustic degenerate four-wave mixing phase-conjugate reflector |
| US4485363A (en) * | 1981-12-28 | 1984-11-27 | Gould, Inc. | Signal processor using surface acoustic waves |
| US4556949A (en) * | 1983-04-04 | 1985-12-03 | Sperry Corporation | Three wave surface acoustic wave (SAW) signal processor |
| US4636678A (en) * | 1985-03-01 | 1987-01-13 | The United States Of America As Represented By The Secretary Of The Army | Compensation of acoustic wave devices |
| US4841470A (en) * | 1985-06-25 | 1989-06-20 | Clarion, Co., Ltd. | Surface acoustic wave device for differential phase shift keying convolving |
| US4783640A (en) * | 1987-12-28 | 1988-11-08 | Hughes Aircraft Company | Simultaneous-delay correlator apparatus |
| US5200663A (en) * | 1990-08-29 | 1993-04-06 | Canon Kabushiki Kaisha | Surface acoustic wave device provided with output transducer split into a plurality of portions, and communication system using the same |
| US5153476A (en) * | 1991-03-11 | 1992-10-06 | The United States Of America As Represented By The Secretary Of The Army | Acoustic vibrator with variable sensitivity to external acceleration |
| US5933109A (en) * | 1996-05-02 | 1999-08-03 | Honda Giken Kabushiki Kaisha | Multibeam radar system |
| US7667888B2 (en) * | 2007-04-06 | 2010-02-23 | Harris Corporation | Low cost system and method that implements acousto-optic (AO) RF signal excitation |
| JP5184828B2 (ja) * | 2007-06-29 | 2013-04-17 | 日本電波工業株式会社 | 弾性波デバイス |
-
1973
- 1973-10-23 US US00408694A patent/US3833867A/en not_active Expired - Lifetime
-
1974
- 1974-09-30 JP JP49112709A patent/JPS5068721A/ja active Pending
- 1974-09-30 GB GB4240874A patent/GB1469574A/en not_active Expired
- 1974-10-16 NL NL7413608A patent/NL7413608A/xx not_active Application Discontinuation
- 1974-10-22 DE DE19742450144 patent/DE2450144A1/de not_active Ceased
- 1974-10-22 FR FR7435371A patent/FR2248647B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5378755A (en) * | 1976-12-22 | 1978-07-12 | Seikosha Kk | Elastic surface wave piezooelectric oscillator |
| JP2007202171A (ja) * | 1996-10-02 | 2007-08-09 | Nokia Corp | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2248647A1 (ja) | 1975-05-16 |
| GB1469574A (en) | 1977-04-06 |
| NL7413608A (nl) | 1975-04-25 |
| US3833867A (en) | 1974-09-03 |
| FR2248647B1 (ja) | 1978-08-11 |
| DE2450144A1 (de) | 1975-04-24 |