JPS5217845A - Photomodulator - Google Patents
PhotomodulatorInfo
- Publication number
- JPS5217845A JPS5217845A JP4894175A JP4894175A JPS5217845A JP S5217845 A JPS5217845 A JP S5217845A JP 4894175 A JP4894175 A JP 4894175A JP 4894175 A JP4894175 A JP 4894175A JP S5217845 A JPS5217845 A JP S5217845A
- Authority
- JP
- Japan
- Prior art keywords
- photomodulator
- absobent
- ripple
- depositing
- resonance
- 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.)
- Pending
Links
- 238000000151 deposition Methods 0.000 abstract 1
Abstract
PURPOSE: To prevent the resonance of ultrasonic wave and eliminate a ripple by depositing an absobent on at least one surface of first to third surfaces of a photomodulator, which surfaces are opposite to each other.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4894175A JPS5217845A (en) | 1975-04-22 | 1975-04-22 | Photomodulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4894175A JPS5217845A (en) | 1975-04-22 | 1975-04-22 | Photomodulator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5217845A true JPS5217845A (en) | 1977-02-10 |
Family
ID=12817289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4894175A Pending JPS5217845A (en) | 1975-04-22 | 1975-04-22 | Photomodulator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5217845A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02214828A (en) * | 1989-02-16 | 1990-08-27 | Fujitsu Ltd | Integrated optical waveguide device |
JPH0588124A (en) * | 1991-09-27 | 1993-04-09 | Nec Corp | Optical modulator |
JPH0593892A (en) * | 1991-10-01 | 1993-04-16 | Nec Corp | Two-layered type optical modulator |
US5320654A (en) * | 1990-07-06 | 1994-06-14 | Kabushiki Kaisha Komatsu Seisakusho | Air cleaner for cooling device in driving system mounted on large size dump truck |
EP1526400A4 (en) * | 2003-06-10 | 2006-07-05 | Nippon Telegraph & Telephone | Electrooptic modulation element |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678574A (en) * | 1970-11-09 | 1972-07-25 | Bell Telephone Labor Inc | Acoustically absorbent mounting method for optical modulator |
-
1975
- 1975-04-22 JP JP4894175A patent/JPS5217845A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678574A (en) * | 1970-11-09 | 1972-07-25 | Bell Telephone Labor Inc | Acoustically absorbent mounting method for optical modulator |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02214828A (en) * | 1989-02-16 | 1990-08-27 | Fujitsu Ltd | Integrated optical waveguide device |
US5320654A (en) * | 1990-07-06 | 1994-06-14 | Kabushiki Kaisha Komatsu Seisakusho | Air cleaner for cooling device in driving system mounted on large size dump truck |
JPH0588124A (en) * | 1991-09-27 | 1993-04-09 | Nec Corp | Optical modulator |
JPH0593892A (en) * | 1991-10-01 | 1993-04-16 | Nec Corp | Two-layered type optical modulator |
EP1526400A4 (en) * | 2003-06-10 | 2006-07-05 | Nippon Telegraph & Telephone | Electrooptic modulation element |
US7433111B2 (en) | 2003-06-10 | 2008-10-07 | Nippon Telegraph And Telephone Corporation | Electrooptic modulation element |
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