JPS6247300A - 強誘電性液晶を用いた音響装置 - Google Patents
強誘電性液晶を用いた音響装置Info
- Publication number
- JPS6247300A JPS6247300A JP18637185A JP18637185A JPS6247300A JP S6247300 A JPS6247300 A JP S6247300A JP 18637185 A JP18637185 A JP 18637185A JP 18637185 A JP18637185 A JP 18637185A JP S6247300 A JPS6247300 A JP S6247300A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- flc
- liquid crystal
- electrodes
- hysteresis
- Prior art date
- 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.)
- Granted
Links
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004593 Epoxy Substances 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000010287 polarization Effects 0.000 abstract description 2
- 230000010355 oscillation Effects 0.000 abstract 2
- 229920002457 flexible plastic Polymers 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F25/00—Audible advertising
- G09F2025/005—Message recorded in a memory device
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F25/00—Audible advertising
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18637185A JPS6247300A (ja) | 1985-08-23 | 1985-08-23 | 強誘電性液晶を用いた音響装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18637185A JPS6247300A (ja) | 1985-08-23 | 1985-08-23 | 強誘電性液晶を用いた音響装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6247300A true JPS6247300A (ja) | 1987-02-28 |
| JPH058919B2 JPH058919B2 (enrdf_load_stackoverflow) | 1993-02-03 |
Family
ID=16187210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18637185A Granted JPS6247300A (ja) | 1985-08-23 | 1985-08-23 | 強誘電性液晶を用いた音響装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247300A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01175090U (enrdf_load_stackoverflow) * | 1988-05-28 | 1989-12-13 |
-
1985
- 1985-08-23 JP JP18637185A patent/JPS6247300A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01175090U (enrdf_load_stackoverflow) * | 1988-05-28 | 1989-12-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058919B2 (enrdf_load_stackoverflow) | 1993-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |