FR2290787B1 - - Google Patents
Info
- Publication number
- FR2290787B1 FR2290787B1 FR7437079A FR7437079A FR2290787B1 FR 2290787 B1 FR2290787 B1 FR 2290787B1 FR 7437079 A FR7437079 A FR 7437079A FR 7437079 A FR7437079 A FR 7437079A FR 2290787 B1 FR2290787 B1 FR 2290787B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/005—Arrangements for selecting an address in a digital store with travelling wave access
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Acoustics & Sound (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Semiconductor Memories (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7437079A FR2290787A1 (fr) | 1974-11-08 | 1974-11-08 | Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface |
GB4597575A GB1527867A (en) | 1974-11-08 | 1975-11-05 | Device for processing an electric signal using elastic surface waves |
DE19752549920 DE2549920C3 (de) | 1974-11-08 | 1975-11-06 | Vorrichtung zur Verarbeitung eines elektrischen Signals unter Verwendung von elastischen Oberflächenwellen |
JP13391275A JPS5171036A (ja) | 1974-11-08 | 1975-11-07 | Hyomendanseihaoshoshitadenkishingono shorisochi |
US05/801,247 US4134623A (en) | 1974-11-08 | 1977-05-27 | System for processing an electric signal using elastic surface waves |
US05/801,250 US4128615A (en) | 1974-11-08 | 1977-05-27 | Method for processing an electric signal using elastic surface waves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7437079A FR2290787A1 (fr) | 1974-11-08 | 1974-11-08 | Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290787A1 FR2290787A1 (fr) | 1976-06-04 |
FR2290787B1 true FR2290787B1 (id) | 1977-03-18 |
Family
ID=9144794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7437079A Granted FR2290787A1 (fr) | 1974-11-08 | 1974-11-08 | Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5171036A (id) |
DE (1) | DE2549920C3 (id) |
FR (1) | FR2290787A1 (id) |
GB (1) | GB1527867A (id) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2745541C1 (ru) * | 2020-08-06 | 2021-03-26 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Управляемый электрическим полем функциональный элемент магноники |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3267090D1 (en) * | 1981-03-06 | 1985-12-05 | Matsushita Electric Ind Co Ltd | Electrostatic voltage sensor |
-
1974
- 1974-11-08 FR FR7437079A patent/FR2290787A1/fr active Granted
-
1975
- 1975-11-05 GB GB4597575A patent/GB1527867A/en not_active Expired
- 1975-11-06 DE DE19752549920 patent/DE2549920C3/de not_active Expired
- 1975-11-07 JP JP13391275A patent/JPS5171036A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2745541C1 (ru) * | 2020-08-06 | 2021-03-26 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Управляемый электрическим полем функциональный элемент магноники |
Also Published As
Publication number | Publication date |
---|---|
FR2290787A1 (fr) | 1976-06-04 |
JPS5171036A (ja) | 1976-06-19 |
DE2549920A1 (de) | 1976-05-26 |
DE2549920B2 (de) | 1979-10-18 |
GB1527867A (en) | 1978-10-11 |
DE2549920C3 (de) | 1980-07-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |