NL193485C - Microgolfoven. - Google Patents
Microgolfoven. Download PDFInfo
- Publication number
- NL193485C NL193485C NL9202189A NL9202189A NL193485C NL 193485 C NL193485 C NL 193485C NL 9202189 A NL9202189 A NL 9202189A NL 9202189 A NL9202189 A NL 9202189A NL 193485 C NL193485 C NL 193485C
- Authority
- NL
- Netherlands
- Prior art keywords
- microwave
- thermistor
- wave absorber
- sensor
- heat
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 claims description 107
- 229910052751 metal Inorganic materials 0.000 claims description 92
- 239000002184 metal Substances 0.000 claims description 92
- 238000010438 heat treatment Methods 0.000 claims description 36
- 230000005855 radiation Effects 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 14
- 238000010257 thawing Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 7
- 230000020169 heat generation Effects 0.000 claims description 6
- 235000013305 food Nutrition 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010411 cooking Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 26
- 239000000843 powder Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 19
- 239000000945 filler Substances 0.000 description 16
- 239000003822 epoxy resin Substances 0.000 description 13
- 229920000647 polyepoxide Polymers 0.000 description 13
- 239000011521 glass Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 229910010272 inorganic material Inorganic materials 0.000 description 7
- 239000011147 inorganic material Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000011324 bead Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 229920006015 heat resistant resin Polymers 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- -1 25 Y2 O3 Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002075 main ingredient Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910017518 Cu Zn Inorganic materials 0.000 description 2
- 229910017752 Cu-Zn Inorganic materials 0.000 description 2
- 229910017943 Cu—Zn Inorganic materials 0.000 description 2
- 229910001252 Pd alloy Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018404 Al2 O3 Inorganic materials 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910002370 SrTiO3 Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 235000021270 cold food Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/68—Circuits for monitoring or control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6408—Supports or covers specially adapted for use in microwave heating apparatus
- H05B6/6411—Supports or covers specially adapted for use in microwave heating apparatus the supports being rotated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/02—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric
- G01R21/04—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric in circuits having distributed constants
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
- H05B6/645—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Electric Ovens (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3357058A JPH05172884A (ja) | 1991-12-25 | 1991-12-25 | マイクロ波検出器 |
| JP35705891 | 1991-12-25 | ||
| JP3357057A JPH05172883A (ja) | 1991-12-25 | 1991-12-25 | マイクロ波センサ |
| JP35705791 | 1991-12-25 | ||
| JP4100350A JPH05273275A (ja) | 1992-03-26 | 1992-03-26 | マイクロ波センサ |
| JP4100349A JPH05273274A (ja) | 1992-03-26 | 1992-03-26 | マイクロ波センサ |
| JP10034992 | 1992-03-26 | ||
| JP10034892 | 1992-03-26 | ||
| JP4100348A JPH05273273A (ja) | 1992-03-26 | 1992-03-26 | マイクロ波センサ |
| JP10035092 | 1992-03-26 | ||
| JP4163582A JPH05333074A (ja) | 1992-05-29 | 1992-05-29 | マイクロ波センサ |
| JP16358292 | 1992-05-29 | ||
| JP20203792 | 1992-07-06 | ||
| JP20203892 | 1992-07-06 | ||
| JP4202037A JPH0827314B2 (ja) | 1992-07-06 | 1992-07-06 | マイクロ波エネルギ検出装置 |
| JP4202038A JPH0827315B2 (ja) | 1992-07-06 | 1992-07-06 | マイクロ波エネルギ検出装置 |
| JP30951492 | 1992-10-23 | ||
| JP4309514A JPH0827316B2 (ja) | 1992-10-23 | 1992-10-23 | マイクロ波電力検出装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL9202189A NL9202189A (nl) | 1993-07-16 |
| NL193485B NL193485B (nl) | 1999-07-01 |
| NL193485C true NL193485C (nl) | 1999-11-02 |
Family
ID=27577311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9202189A NL193485C (nl) | 1991-12-25 | 1992-12-17 | Microgolfoven. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5378875A (cs) |
| KR (1) | KR970002015B1 (cs) |
| CA (1) | CA2085527C (cs) |
| DE (1) | DE4243597C2 (cs) |
| FR (1) | FR2685772A1 (cs) |
| GB (1) | GB2263173B (cs) |
| NL (1) | NL193485C (cs) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4312530A1 (de) * | 1993-04-16 | 1994-10-20 | Cytech Biomedical Inc | Mikrowellen-Temperatursensor für Flüssigkeiten und Verfahren zur Bestimmung sowie Verfahren zur Einstellung einer Temperatur einer Flüssigkeit durch Mikrowellenenergie |
| KR0128675B1 (ko) * | 1993-06-29 | 1998-04-09 | 김광호 | 전자렌지의 구동제어방법 및 장치 |
| JP3106385B2 (ja) * | 1994-11-28 | 2000-11-06 | 株式会社村田製作所 | 高周波検出素子とそれを用いた高周波加熱装置 |
| DE19527226A1 (de) * | 1995-07-26 | 1997-01-30 | Applied Precision S R O | Thermoelektrischer Meßkonverter |
| JP2950796B2 (ja) * | 1996-06-11 | 1999-09-20 | エルジー電子株式会社 | 電子レンジの温度測定装置及びその測定方法 |
| KR100389005B1 (ko) * | 1999-01-14 | 2003-06-25 | 삼성전자주식회사 | 전자렌지 |
| US6166364A (en) * | 1999-07-28 | 2000-12-26 | Samsung Electronics Co., Ltd. | Microwave oven having a microwave detecting device |
| US7375309B2 (en) * | 2005-12-28 | 2008-05-20 | Ag-Way Technologies, Llc | Method and apparatus using microwave energy to heat a target |
| US8901455B2 (en) * | 2008-06-18 | 2014-12-02 | Lincoln Global, Inc. | Welding wire for submerged arc welding |
| US8952295B2 (en) * | 2008-06-18 | 2015-02-10 | Lincoln Global, Inc. | Welding wire with perovskite coating |
| EP2453716B1 (en) * | 2009-07-10 | 2016-08-24 | Panasonic Corporation | Microwave heating device and microwave heating control method |
| EP2288232B1 (en) * | 2009-08-20 | 2011-10-12 | Electrolux Home Products Corporation N.V. | A wave stirrer for a microwave oven |
| DE102013010408A1 (de) * | 2013-06-21 | 2014-12-24 | Hq-Dielectrics Gmbh | Verfahren und vorrichtung zum detektieren einer plasmazündung |
| US10219330B2 (en) | 2017-01-04 | 2019-02-26 | The Markov Corporation | Electronic oven with splatter prevention |
| RU191197U1 (ru) * | 2019-05-15 | 2019-07-29 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Физико-Технических И Радиотехнических Измерений" (Фгуп "Вниифтри") | Многозондовый преобразователь мощности оконечного типа |
| CN111044799B (zh) * | 2019-12-31 | 2022-02-15 | 东南大学 | 基于热电式和电容式双通道在线检测的mems微波驻波计 |
| CN111044800B (zh) * | 2019-12-31 | 2022-02-15 | 东南大学 | 一种状态可控的对称型热电式mems微波驻波计及制备方法 |
| DE102021120310A1 (de) * | 2021-08-04 | 2023-02-09 | Topinox Sarl | Verfahren zur Lasterkennung in einem Garraum eines Gargeräts sowie Gargerät |
| CN114264889B (zh) * | 2021-12-16 | 2023-07-21 | 中国工程物理研究院应用电子学研究所 | 一种高功率毫米波功率测量校准装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875361A (en) * | 1972-06-16 | 1975-04-01 | Hitachi Ltd | Microwave heating apparatus having automatic heating period control |
| US4009359A (en) * | 1975-11-07 | 1977-02-22 | Chemetron Corporation | Method and apparatus for controlling microwave ovens |
| DE2808739C2 (de) * | 1978-03-01 | 1983-11-10 | Bergwerksverband Gmbh, 4300 Essen | Schnellmeßverfahren zur Konzentrationsbestimmung der polaren Komponente von ansonsten nichtpolaren Stoffen |
| US4447693A (en) * | 1979-09-06 | 1984-05-08 | Litton Systems, Inc. | Power controlled microwave oven |
| FR2528632A1 (fr) * | 1982-06-15 | 1983-12-16 | Thomson Csf | Dispositif de mesure du taux d'harmoniques d'un tube hyperfrequences |
| DD219296A1 (de) * | 1983-10-28 | 1985-02-27 | Robotron Elektronik | Mikrowellenleistungsmesser |
| US4632127A (en) * | 1985-06-17 | 1986-12-30 | Rca Corporation | Scanning microwave hyperthermia with feedback temperature control |
| GB2204703A (en) * | 1987-04-09 | 1988-11-16 | Secr Defence | Microwave radiation detector |
| EP0296653B1 (fr) * | 1987-06-02 | 1995-09-13 | Whirlpool France S.A. | Four à micro-ondes muni d'un capteur de décongélation |
| FR2616211B1 (fr) * | 1987-06-02 | 1991-07-26 | Labo Electronique Physique | Four a micro-ondes muni d'un capteur de decongelation et capteur de decongelation |
| DE3731384A1 (de) * | 1987-09-18 | 1989-03-30 | Kernforschungsz Karlsruhe | Mikrowellenkalorimeter |
| US4816634A (en) * | 1987-10-23 | 1989-03-28 | Lentz Ronald R | Method and apparatus for measuring strong microwave electric field strengths |
| US5110216A (en) * | 1989-03-30 | 1992-05-05 | Luxtron Corporation | Fiberoptic techniques for measuring the magnitude of local microwave fields and power |
-
1992
- 1992-12-11 US US07/989,173 patent/US5378875A/en not_active Expired - Fee Related
- 1992-12-16 CA CA002085527A patent/CA2085527C/en not_active Expired - Fee Related
- 1992-12-17 NL NL9202189A patent/NL193485C/nl not_active IP Right Cessation
- 1992-12-22 DE DE4243597A patent/DE4243597C2/de not_active Expired - Fee Related
- 1992-12-22 GB GB9226657A patent/GB2263173B/en not_active Expired - Fee Related
- 1992-12-23 FR FR9215873A patent/FR2685772A1/fr active Granted
- 1992-12-24 KR KR1019920025659A patent/KR970002015B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2685772B1 (cs) | 1995-05-24 |
| NL193485B (nl) | 1999-07-01 |
| DE4243597C2 (de) | 1995-04-13 |
| KR930015952A (ko) | 1993-07-24 |
| CA2085527C (en) | 1997-05-27 |
| GB2263173B (en) | 1995-10-25 |
| FR2685772A1 (fr) | 1993-07-02 |
| NL9202189A (nl) | 1993-07-16 |
| US5378875A (en) | 1995-01-03 |
| CA2085527A1 (en) | 1993-06-26 |
| GB9226657D0 (en) | 1993-02-17 |
| GB2263173A (en) | 1993-07-14 |
| DE4243597A1 (cs) | 1993-07-01 |
| KR970002015B1 (ko) | 1997-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20040701 |