JPS5630639B1 - - Google Patents
Info
- Publication number
- JPS5630639B1 JPS5630639B1 JP8369771A JP8369771A JPS5630639B1 JP S5630639 B1 JPS5630639 B1 JP S5630639B1 JP 8369771 A JP8369771 A JP 8369771A JP 8369771 A JP8369771 A JP 8369771A JP S5630639 B1 JPS5630639 B1 JP S5630639B1
- 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
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5657—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using ferroelectric storage elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13421271A | 1971-04-15 | 1971-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5630639B1 true JPS5630639B1 (Direct) | 1981-07-16 |
Family
ID=22462273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8369771A Pending JPS5630639B1 (Direct) | 1971-04-15 | 1971-10-23 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3733590A (Direct) |
| JP (1) | JPS5630639B1 (Direct) |
| DE (1) | DE2217654A1 (Direct) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927410A (en) * | 1974-04-30 | 1975-12-16 | Ibm | Ink jet nozzle |
| US4264788A (en) * | 1979-01-31 | 1981-04-28 | Princo Instruments, Inc. | Damped ultrasonic detection unit |
| DE3005708C2 (de) * | 1980-02-15 | 1984-08-30 | Siemens AG, 1000 Berlin und 8000 München | Wandlerplatte für piezoelektrische Wandler |
| JPS58119219A (ja) * | 1982-01-11 | 1983-07-15 | Hitachi Ltd | 弾性表面波装置 |
| DE3729014A1 (de) * | 1987-08-31 | 1989-03-09 | Siemens Ag | Oberflaechenwellenbauteil mit unterdrueckung unerwuenschter akustischer wellen |
| US5434811A (en) * | 1987-11-19 | 1995-07-18 | National Semiconductor Corporation | Non-destructive read ferroelectric based memory circuit |
| US5045744A (en) * | 1988-12-23 | 1991-09-03 | Murata Mfg. Co. | Energy-trapping-by-frequency-lowering-type piezoelectric-resonance device |
| EP0534366B1 (en) * | 1991-09-24 | 1996-06-05 | Murata Manufacturing Co., Ltd. | Acceleration sensor |
| US5750272A (en) * | 1995-02-10 | 1998-05-12 | The Research Foundation Of State University Of New York | Active and adaptive damping devices for shock and noise suppression |
| US5811909A (en) * | 1996-01-11 | 1998-09-22 | Wuchinich; David G. | Superthermoelastic resonators |
| JP3677673B2 (ja) * | 1999-03-30 | 2005-08-03 | 株式会社村田製作所 | 圧電共振子の保持構造およびそれを有する圧電部品 |
| JP2005285151A (ja) * | 2004-03-26 | 2005-10-13 | Seiko Epson Corp | 強誘電体メモリの素子構造、並びに非破壊読み出し方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL94487C (Direct) * | 1953-10-01 | |||
| US3462746A (en) * | 1966-02-14 | 1969-08-19 | Bliss Co | Ceramic ferroelectric memory device |
| US3535686A (en) * | 1967-12-13 | 1970-10-20 | Us Army | Ceramic memory system |
| US3496553A (en) * | 1968-02-15 | 1970-02-17 | Us Army | Sintered-film ferroelectric memory line |
-
1971
- 1971-04-15 US US00134212A patent/US3733590A/en not_active Expired - Lifetime
- 1971-10-23 JP JP8369771A patent/JPS5630639B1/ja active Pending
-
1972
- 1972-04-12 DE DE19722217654 patent/DE2217654A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2217654A1 (de) | 1972-10-19 |
| US3733590A (en) | 1973-05-15 |