JPS50156345A - - Google Patents
Info
- Publication number
- JPS50156345A JPS50156345A JP50055297A JP5529775A JPS50156345A JP S50156345 A JPS50156345 A JP S50156345A JP 50055297 A JP50055297 A JP 50055297A JP 5529775 A JP5529775 A JP 5529775A JP S50156345 A JPS50156345 A JP S50156345A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
- H03H9/02771—Reflector banks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US468126A US3898592A (en) | 1974-05-08 | 1974-05-08 | Acoustic surface wave signal processors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50156345A true JPS50156345A (https=) | 1975-12-17 |
Family
ID=23858529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50055297A Pending JPS50156345A (https=) | 1974-05-08 | 1975-05-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3898592A (https=) |
| JP (1) | JPS50156345A (https=) |
| DE (1) | DE2520057A1 (https=) |
| FR (1) | FR2270719B1 (https=) |
| GB (1) | GB1513872A (https=) |
| IT (1) | IT1037956B (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1469084A (en) * | 1975-05-20 | 1977-03-30 | Standard Telephones Cables Ltd | Surface acoustic wave delay lines |
| US4038614A (en) * | 1975-06-16 | 1977-07-26 | Hughes Aircraft Company | Fractional efficiency coupler |
| US4079342A (en) * | 1976-09-15 | 1978-03-14 | Sperry Rand Corporation | Fanned multistrip coupler filters |
| US5084687A (en) * | 1979-12-03 | 1992-01-28 | Westinghouse Electric Corp. | Surface acoustic wave encoder/decoder |
| US4369390A (en) * | 1981-01-30 | 1983-01-18 | Texas Instruments Incorporated | Symmetric beam width compression multistrip coupler |
| US4422057A (en) * | 1982-04-22 | 1983-12-20 | Zenith Radio Corporation | Surface wave filter with reduced substrate size |
| GB8431087D0 (en) * | 1984-12-10 | 1985-01-16 | Secr Defence | Multiplexing & demultiplexing systems |
| US4609891A (en) * | 1985-10-16 | 1986-09-02 | Sperry Corporation | Staggered SAW resonator for differential detection |
| US4764701A (en) * | 1986-12-30 | 1988-08-16 | Zenith Electronics Corporation | Multichannel surface acoustic wave encoder/decoder |
| US4926146A (en) * | 1988-05-09 | 1990-05-15 | Trw Inc. | Parallel-to-serial signal processor using surface acoustic waves |
| US6107910A (en) | 1996-11-29 | 2000-08-22 | X-Cyte, Inc. | Dual mode transmitter/receiver and decoder for RF transponder tags |
| US6114971A (en) * | 1997-08-18 | 2000-09-05 | X-Cyte, Inc. | Frequency hopping spread spectrum passive acoustic wave identification device |
| US6208062B1 (en) | 1997-08-18 | 2001-03-27 | X-Cyte, Inc. | Surface acoustic wave transponder configuration |
| US5986382A (en) | 1997-08-18 | 1999-11-16 | X-Cyte, Inc. | Surface acoustic wave transponder configuration |
| US6060815A (en) * | 1997-08-18 | 2000-05-09 | X-Cyte, Inc. | Frequency mixing passive transponder |
| US6633226B1 (en) | 1997-08-18 | 2003-10-14 | X-Cyte, Inc. | Frequency hopping spread spectrum passive acoustic wave identification device |
| US5929724A (en) * | 1998-07-28 | 1999-07-27 | Com Dev Ltd. | Low loss saw filters with non-sequential coupling and method of operation thereof |
| US6259991B1 (en) | 1999-02-10 | 2001-07-10 | X-Cyte Inc. | Environmental location system |
| US8452254B2 (en) * | 2010-08-20 | 2013-05-28 | Raytheon Company | Selecting and routing sub-signals from a common signal path |
| KR101711204B1 (ko) * | 2010-10-29 | 2017-03-13 | 삼성전자주식회사 | 단일입력 다중출력 표면탄성파 디바이스 |
| US10783223B2 (en) * | 2017-10-12 | 2020-09-22 | Pacesetter, Inc. | Hybrid signal processing circuit for implantable medical devices and methods |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836876A (en) * | 1971-05-05 | 1974-09-17 | Secr Defence | Acoustic surface wave devices |
| US3723916A (en) * | 1971-10-01 | 1973-03-27 | Us Navy | Surface wave multiplex transducer device with gain and side lobe suppression |
-
1974
- 1974-05-08 US US468126A patent/US3898592A/en not_active Expired - Lifetime
-
1975
- 1975-05-06 DE DE19752520057 patent/DE2520057A1/de not_active Withdrawn
- 1975-05-07 FR FR7514377A patent/FR2270719B1/fr not_active Expired
- 1975-05-07 IT IT23137/75A patent/IT1037956B/it active
- 1975-05-08 GB GB19441/75A patent/GB1513872A/en not_active Expired
- 1975-05-08 JP JP50055297A patent/JPS50156345A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270719A1 (https=) | 1975-12-05 |
| FR2270719B1 (https=) | 1980-09-26 |
| DE2520057A1 (de) | 1975-11-20 |
| GB1513872A (en) | 1978-06-14 |
| US3898592A (en) | 1975-08-05 |
| IT1037956B (it) | 1979-11-20 |