US3781865A
(en)
*
|
1969-06-21 |
1973-12-25 |
Suwa Seikosha Kk |
Display device for electronic desk calculator
|
US3630015A
(en)
*
|
1970-01-20 |
1971-12-28 |
Kurt Lehovec |
Light transformation device
|
US3728855A
(en)
*
|
1970-01-22 |
1973-04-24 |
Gen Time Corp |
Crystal controlled movement with frequency dividing circuitry
|
US3756013A
(en)
*
|
1970-05-06 |
1973-09-04 |
Hmw Industries |
Solid state watch
|
CH697470A4
(de)
*
|
1970-05-11 |
1972-08-31 |
|
|
US3748017A
(en)
*
|
1970-06-05 |
1973-07-24 |
K Yamamura |
Electrodes for liquid crystal display device
|
GB1285012A
(en)
*
|
1970-07-30 |
1972-08-09 |
Seiko Instr & Electronics |
Digital electronic timepiece
|
CH1190670A4
(de)
*
|
1970-08-07 |
1973-08-31 |
|
|
US3775964A
(en)
*
|
1970-08-14 |
1973-12-04 |
Suncrux Res Office Kk |
Time indicating apparatus
|
US3689835A
(en)
*
|
1970-09-10 |
1972-09-05 |
Veeder Industries Inc |
Analog/digital meter having front indicator means overlying a rear indicator means
|
US4024676A
(en)
*
|
1970-09-12 |
1977-05-24 |
Kabushiki Kaisha Suwa Seikosha |
Electronic timepiece
|
US3668861A
(en)
*
|
1970-11-17 |
1972-06-13 |
Suwa Seikosha Kk |
Solid state electronic watch
|
DE2066188C1
(de)
*
|
1970-11-26 |
1983-12-29 |
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt |
Anzeigeelement mit einem Flüssigkristall
|
DE2058104C2
(de)
*
|
1970-11-26 |
1987-01-02 |
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt |
Anzeigeelement mit einem Flüssigkristall
|
JPS5134311B1
(de)
*
|
1970-12-03 |
1976-09-25 |
|
|
US3886014A
(en)
*
|
1970-12-21 |
1975-05-27 |
Electrovac |
Method of production of a liquid crystal cell
|
JPS4917079B1
(de)
*
|
1970-12-21 |
1974-04-26 |
|
|
JPS5114360B1
(de)
*
|
1970-12-23 |
1976-05-08 |
|
|
JPS5122837B1
(de)
*
|
1970-12-23 |
1976-07-13 |
|
|
USRE29727E
(en)
*
|
1970-12-23 |
1978-08-08 |
Kabushiki Kaisha Suwa Seikosha |
Digital display device
|
US3724201A
(en)
*
|
1971-01-27 |
1973-04-03 |
Hmw Industries |
Nuclear-paced solid state wristwatch
|
GB1349209A
(en)
*
|
1971-02-25 |
1974-04-03 |
Suwa Seikosha Kk |
Electronic timepiece
|
JPS5221371B1
(de)
*
|
1971-02-25 |
1977-06-10 |
|
|
JPS53279B1
(de)
*
|
1971-02-25 |
1978-01-06 |
|
|
US3881311A
(en)
*
|
1971-02-27 |
1975-05-06 |
Suwa Seikosha Kk |
Driving arrangement for passive time indicating devices
|
JPS5219106B1
(de)
*
|
1971-02-27 |
1977-05-26 |
|
|
US3841083A
(en)
*
|
1971-03-01 |
1974-10-15 |
Time Computer |
Self-illuminated liquid crystal timepiece
|
US3722206A
(en)
*
|
1971-03-01 |
1973-03-27 |
Hmw Industries |
Self-illuminated liquid crystal timepiece
|
US3701249A
(en)
*
|
1971-03-12 |
1972-10-31 |
Hamilton Watch Co |
Solid state timepiece with liquid crystal display
|
JPS538232B1
(de)
*
|
1971-03-24 |
1978-03-27 |
|
|
US3789601A
(en)
*
|
1971-04-29 |
1974-02-05 |
Time Computer |
Solid state watch with magnetic setting
|
US3750140A
(en)
*
|
1971-05-13 |
1973-07-31 |
Veeder Industries Inc |
Optical display device and drive circuit therefor
|
US3747322A
(en)
*
|
1971-05-20 |
1973-07-24 |
Hmw Industries |
Light control for timing displays
|
JPS5241673B1
(de)
*
|
1971-06-09 |
1977-10-19 |
|
|
US3788058A
(en)
*
|
1971-06-23 |
1974-01-29 |
Tokyo Shibaura Electric Co |
Electronic digital clock apparatus
|
US3750139A
(en)
*
|
1971-07-02 |
1973-07-31 |
Scm Corp |
Time matrixing method of energizing selective segments of multi-cell liquid crystal displays
|
US3765747A
(en)
*
|
1971-08-02 |
1973-10-16 |
Texas Instruments Inc |
Liquid crystal display using a moat, integral driver circuit and electrodes formed within a semiconductor substrate
|
US3747323A
(en)
*
|
1971-08-03 |
1973-07-24 |
Hmw Industries |
Light control for timing display
|
US3962859A
(en)
*
|
1971-08-20 |
1976-06-15 |
Kabushiki Kaisha Daini Seikosha |
Cell replacement indication device
|
US4050786A
(en)
*
|
1971-08-31 |
1977-09-27 |
Transparent Conductors, Inc. |
Liquid crystal display device having particulate spacers in liquid crystal area and method of fabrication
|
JPS4840475A
(de)
*
|
1971-09-21 |
1973-06-14 |
|
|
US3999180A
(en)
*
|
1971-10-04 |
1976-12-21 |
Rockwell International Corporation |
Multiplex driver system for liquid crystal display
|
JPS4846359A
(de)
*
|
1971-10-12 |
1973-07-02 |
|
|
USRE28891E
(en)
*
|
1971-10-18 |
1976-07-06 |
Commissariat A L'energie Atomique |
Liquid crystal display device
|
US3751137A
(en)
*
|
1971-10-18 |
1973-08-07 |
Rockwell International Corp |
Liquid crystal display device
|
US3796037A
(en)
*
|
1971-10-28 |
1974-03-12 |
K Fujita |
Display method for solid state electronic timepiece
|
US3744049A
(en)
*
|
1971-11-16 |
1973-07-03 |
Optel Corp |
Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches
|
GB1393580A
(en)
*
|
1971-12-08 |
1975-05-07 |
Suwa Seikosha Kk |
Display device
|
US3772874A
(en)
*
|
1971-12-09 |
1973-11-20 |
Princeton Materials Science |
Display apparatus and chronometer utilizing optically variable liquid
|
US3818484A
(en)
*
|
1971-12-29 |
1974-06-18 |
Sharp Kk |
Power supply circuit for electronic digital system
|
US3759031A
(en)
*
|
1972-01-26 |
1973-09-18 |
Hmw Industries |
Modular solid state wristwatch
|
US3789388A
(en)
*
|
1972-03-17 |
1974-01-29 |
Ragen Semiconductor Inc |
Apparatus for providing a pulsed liquid crystal display
|
DE7319531U
(de)
*
|
1972-05-24 |
1973-10-31 |
Habillement Ind Horloger Sa |
Armbanduhr
|
US3756016A
(en)
*
|
1972-05-30 |
1973-09-04 |
Copal Co Ltd |
Device for generating time pulses
|
US3934399A
(en)
*
|
1972-06-12 |
1976-01-27 |
Kabushiki Kaisha Seikosha |
Electric timepiece incorporating rectifier and driving circuits integrated in a single chip
|
JPS4924174A
(de)
*
|
1972-06-24 |
1974-03-04 |
|
|
JPS5434297B2
(de)
*
|
1972-06-24 |
1979-10-25 |
|
|
JPS5222248B2
(de)
*
|
1972-06-30 |
1977-06-16 |
|
|
US3757510A
(en)
*
|
1972-07-03 |
1973-09-11 |
Hughes Aircraft Co |
High frequency electronic watch with low power dissipation
|
US3784725A
(en)
*
|
1972-07-24 |
1974-01-08 |
Solitron Devices |
Electronic hybrid package
|
JPS4946974A
(de)
*
|
1972-09-11 |
1974-05-07 |
|
|
JPS549912B2
(de)
*
|
1972-09-22 |
1979-04-28 |
|
|
US3763647A
(en)
*
|
1972-09-22 |
1973-10-09 |
Kyoshin Sangyo Co Ltd |
Polychromatic watch dial plate
|
US4103483A
(en)
*
|
1972-12-29 |
1978-08-01 |
Rca Corp. |
Electronic wristwatch
|
DE2410527C3
(de)
*
|
1973-03-08 |
1983-11-03 |
Casio Computer Co., Ltd., Tokyo |
Elektronisches Zeitanzeigegerät
|
US3846971A
(en)
*
|
1973-03-21 |
1974-11-12 |
Hughes Aircraft Co |
Package for electronic watch movement
|
US3905666A
(en)
*
|
1973-03-22 |
1975-09-16 |
Ebauches Sa |
Device for the electric connection between a display device of an electronic timepiece and the circuit controlling the said display device
|
JPS5135875B1
(de)
*
|
1973-05-15 |
1976-10-05 |
|
|
JPS506369A
(de)
*
|
1973-05-16 |
1975-01-23 |
|
|
US3889459A
(en)
*
|
1973-06-01 |
1975-06-17 |
Sun Lu |
Electronic timepiece and method of making the same
|
US3838565A
(en)
*
|
1973-06-21 |
1974-10-01 |
American Micro Syst |
Liquid crystal display utilizing ambient light for increased contrast
|
US3855784A
(en)
*
|
1973-07-30 |
1974-12-24 |
D Foellner |
Illuminated time piece
|
JPS5616917B2
(de)
*
|
1973-08-03 |
1981-04-18 |
|
|
US3954325A
(en)
*
|
1974-05-28 |
1976-05-04 |
Ceramic Systems |
Multilayer ceramic-based liquid crystal display
|
US3882481A
(en)
*
|
1974-05-30 |
1975-05-06 |
American Med Electronics |
Low voltage indicator circuit
|
JPS5170673A
(en)
*
|
1974-12-17 |
1976-06-18 |
Citizen Watch Co Ltd |
Denshidokeino hyojisochi
|
US3945195A
(en)
*
|
1975-01-13 |
1976-03-23 |
Motorola, Inc. |
Ultra thin electronic watch with improved visibility display
|
US3943699A
(en)
*
|
1975-01-13 |
1976-03-16 |
Motorola, Inc. |
Ultra thin electronic watch
|
US4204205A
(en)
*
|
1975-02-05 |
1980-05-20 |
Kabushiki Kaisha Daini Seikosha |
Electronic display device
|
USD245074S
(en)
*
|
1975-02-19 |
1977-07-19 |
Kabushiki Kaisha Daini Seikosha |
Digital watch dial
|
JPS594713B2
(ja)
*
|
1975-03-11 |
1984-01-31 |
シチズン時計株式会社 |
ヒヨウジセイギヨカイロ
|
JPS533824Y1
(de)
*
|
1976-04-01 |
1978-01-31 |
|
|
JPS533823Y1
(de)
*
|
1976-04-01 |
1978-01-31 |
|
|
AT356190B
(de)
*
|
1976-06-16 |
1980-04-10 |
Bbc Brown Boveri & Cie |
Fluessigkristallanzeige
|
JPS5315276Y1
(de)
*
|
1976-06-17 |
1978-04-21 |
|
|
JPS5840715B2
(ja)
*
|
1976-11-26 |
1983-09-07 |
シチズン時計株式会社 |
全電子式時計
|
US4095217A
(en)
*
|
1977-03-07 |
1978-06-13 |
Hirotsugu Tani |
Combined liquid crystal display and photovoltaic converter
|
JPS52142880U
(de)
*
|
1977-04-14 |
1977-10-29 |
|
|
JPS52142872U
(de)
*
|
1977-04-14 |
1977-10-29 |
|
|
JPS5337074A
(en)
*
|
1977-06-20 |
1978-04-05 |
Seiko Epson Corp |
Digital display chronograph watch
|
JPS5535U
(de)
*
|
1979-03-22 |
1980-01-05 |
|
|
JPS5566U
(de)
*
|
1979-05-15 |
1980-01-05 |
|
|
US4367467A
(en)
*
|
1981-01-30 |
1983-01-04 |
Sangamo Weston, Inc. |
LCD Display mount window
|
US4369660A
(en)
*
|
1981-04-13 |
1983-01-25 |
Snap-On Tools Corporation |
Electronic pressure measuring apparatus
|
EP0065044B1
(de)
*
|
1981-05-19 |
1987-11-11 |
Liquid Crystal Technology Limited |
Elektronische Flächenanzeige
|
DE3242569A1
(de)
*
|
1982-11-18 |
1984-09-27 |
Braun Ag, 6000 Frankfurt |
Digitalanzeigende elektronische uhr
|