CH437532A - Obturateur stratique de lumière destiné à être utilisé dans un appareil de mesure du temps - Google Patents
Obturateur stratique de lumière destiné à être utilisé dans un appareil de mesure du tempsInfo
- Publication number
- CH437532A CH437532A CH1092362A CH1092362A CH437532A CH 437532 A CH437532 A CH 437532A CH 1092362 A CH1092362 A CH 1092362A CH 1092362 A CH1092362 A CH 1092362A CH 437532 A CH437532 A CH 437532A
- Authority
- CH
- Switzerland
- Prior art keywords
- stratic
- measuring device
- time measuring
- light shutter
- shutter intended
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
- H01G7/026—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
- C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B1/00—Single-crystal growth directly from the solid state
- C30B1/02—Single-crystal growth directly from the solid state by thermal treatment, e.g. strain annealing
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/32—Titanates; Germanates; Molybdates; Tungstates
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/05—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/3558—Poled materials, e.g. with periodic poling; Fabrication of domain inverted structures, e.g. for quasi-phase-matching [QPM]
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0035—Details constructional
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Insulating Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1092362A CH437532A (fr) | 1962-09-14 | 1962-09-14 | Obturateur stratique de lumière destiné à être utilisé dans un appareil de mesure du temps |
GB36238/63A GB1024330A (en) | 1962-09-14 | 1963-09-13 | A method of making a two-domain ferroelectric crystal element and a static light shutter using said element |
FR43988A FR1369235A (fr) | 1962-09-14 | 1963-09-13 | Procédé de fabrication d'un cristal ferro-électrique comprenant deux domaines dont les axes polaires forment un angle d'environ 90 beg., cristal obtenu par ce procéde ' et son utilisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1092362A CH437532A (fr) | 1962-09-14 | 1962-09-14 | Obturateur stratique de lumière destiné à être utilisé dans un appareil de mesure du temps |
Publications (2)
Publication Number | Publication Date |
---|---|
CH1092362A4 CH1092362A4 (fr) | 1967-02-28 |
CH437532A true CH437532A (fr) | 1967-11-30 |
Family
ID=4368243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1092362A CH437532A (fr) | 1962-09-14 | 1962-09-14 | Obturateur stratique de lumière destiné à être utilisé dans un appareil de mesure du temps |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH437532A (fr) |
FR (1) | FR1369235A (fr) |
GB (1) | GB1024330A (fr) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4721664U (fr) * | 1971-03-11 | 1972-11-10 | ||
JPS4850756A (fr) * | 1971-10-25 | 1973-07-17 | ||
JPS4850755A (fr) * | 1971-10-25 | 1973-07-17 | ||
JPS4869371U (fr) * | 1971-12-08 | 1973-09-03 | ||
JPS4877871A (fr) * | 1971-12-09 | 1973-10-19 | ||
JPS48112377U (fr) * | 1972-03-29 | 1973-12-22 | ||
JPS495466U (fr) * | 1972-04-14 | 1974-01-18 | ||
JPS4917276A (fr) * | 1972-06-03 | 1974-02-15 | ||
JPS4977671A (fr) * | 1972-11-27 | 1974-07-26 | ||
JPS49106366U (fr) * | 1972-12-26 | 1974-09-11 | ||
JPS5096549U (fr) * | 1973-12-29 | 1975-08-12 | ||
JPS51148976U (fr) * | 1974-11-09 | 1976-11-29 | ||
JPS54184178U (fr) * | 1978-06-16 | 1979-12-27 | ||
JPS55152494U (fr) * | 1980-04-22 | 1980-11-04 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2287327A (en) * | 1994-03-02 | 1995-09-13 | Sharp Kk | Electro-optic apparatus |
-
1962
- 1962-09-14 CH CH1092362A patent/CH437532A/fr unknown
-
1963
- 1963-09-13 FR FR43988A patent/FR1369235A/fr not_active Expired
- 1963-09-13 GB GB36238/63A patent/GB1024330A/en not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4721664U (fr) * | 1971-03-11 | 1972-11-10 | ||
JPS4850756A (fr) * | 1971-10-25 | 1973-07-17 | ||
JPS4850755A (fr) * | 1971-10-25 | 1973-07-17 | ||
JPS4869371U (fr) * | 1971-12-08 | 1973-09-03 | ||
JPS4877871A (fr) * | 1971-12-09 | 1973-10-19 | ||
JPS48112377U (fr) * | 1972-03-29 | 1973-12-22 | ||
JPS495466U (fr) * | 1972-04-14 | 1974-01-18 | ||
JPS4917276A (fr) * | 1972-06-03 | 1974-02-15 | ||
JPS4977671A (fr) * | 1972-11-27 | 1974-07-26 | ||
JPS49106366U (fr) * | 1972-12-26 | 1974-09-11 | ||
JPS5096549U (fr) * | 1973-12-29 | 1975-08-12 | ||
JPS51148976U (fr) * | 1974-11-09 | 1976-11-29 | ||
JPS54184178U (fr) * | 1978-06-16 | 1979-12-27 | ||
JPS55152494U (fr) * | 1980-04-22 | 1980-11-04 |
Also Published As
Publication number | Publication date |
---|---|
FR1369235A (fr) | 1964-08-07 |
CH1092362A4 (fr) | 1967-02-28 |
GB1024330A (en) | 1966-03-30 |
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