JPS5661897A - Display unit - Google Patents

Display unit

Info

Publication number
JPS5661897A
JPS5661897A JP13640479A JP13640479A JPS5661897A JP S5661897 A JPS5661897 A JP S5661897A JP 13640479 A JP13640479 A JP 13640479A JP 13640479 A JP13640479 A JP 13640479A JP S5661897 A JPS5661897 A JP S5661897A
Authority
JP
Japan
Prior art keywords
cover
display unit
sound
serving
transparent cover
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
Application number
JP13640479A
Other languages
English (en)
Japanese (ja)
Inventor
Akio Kumada
Takahiko Anchi
Kiyoshi Honma
Masashi Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13640479A priority Critical patent/JPS5661897A/ja
Priority to IN1176/CAL/80A priority patent/IN153210B/en
Priority to GB8033358A priority patent/GB2062910B/en
Priority to DE19803039860 priority patent/DE3039860A1/de
Priority to US06/199,976 priority patent/US4392747A/en
Publication of JPS5661897A publication Critical patent/JPS5661897A/ja
Priority to SG628/84A priority patent/SG62884G/en
Priority to HK378/85A priority patent/HK37885A/xx
Priority to MY227/87A priority patent/MY8700227A/xx
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP13640479A 1979-10-24 1979-10-24 Display unit Pending JPS5661897A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP13640479A JPS5661897A (en) 1979-10-24 1979-10-24 Display unit
IN1176/CAL/80A IN153210B (ref) 1979-10-24 1980-10-15
GB8033358A GB2062910B (en) 1979-10-24 1980-10-16 Display device structure
DE19803039860 DE3039860A1 (de) 1979-10-24 1980-10-22 Sichtanzeige
US06/199,976 US4392747A (en) 1979-10-24 1980-10-23 Display device structure
SG628/84A SG62884G (en) 1979-10-24 1984-09-01 An article including a display panel and a sound generator in a casing
HK378/85A HK37885A (en) 1979-10-24 1985-05-16 An article including a display panel and a sound generator in a casing
MY227/87A MY8700227A (en) 1979-10-24 1987-12-30 An article including a display panel and a sound generator in a casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13640479A JPS5661897A (en) 1979-10-24 1979-10-24 Display unit

Publications (1)

Publication Number Publication Date
JPS5661897A true JPS5661897A (en) 1981-05-27

Family

ID=15174367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13640479A Pending JPS5661897A (en) 1979-10-24 1979-10-24 Display unit

Country Status (8)

Country Link
US (1) US4392747A (ref)
JP (1) JPS5661897A (ref)
DE (1) DE3039860A1 (ref)
GB (1) GB2062910B (ref)
HK (1) HK37885A (ref)
IN (1) IN153210B (ref)
MY (1) MY8700227A (ref)
SG (1) SG62884G (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139800U (ja) * 1982-03-16 1983-09-20 セイコーインスツルメンツ株式会社 圧電スピ−カ

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405689C3 (de) * 1984-02-17 1997-04-30 Paul Gauselmann Geldspielgerät mit mehreren gewinnindividuellen Anzeigeelementen
DE69423552T2 (de) * 1993-08-10 2000-09-07 Canon K.K., Tokio/Tokyo Flüssigkristallanzeige
CH686600B5 (fr) * 1994-07-25 1996-11-15 Asulab Sa Pièce d'horlogerie comportant un transducteur électro-acoustique.
US6236282B1 (en) * 1999-03-08 2001-05-22 Motorola, Inc. Crystal reference and oscillator circuit using same
US6127918A (en) * 1999-05-26 2000-10-03 Lin; Kuang-Yao Buzzer with a sound film and equalizing or whirlpool sound mechanism
US7324410B1 (en) * 2005-07-25 2008-01-29 Amir Ziv Watch with special back
EP1959417A4 (en) * 2005-12-05 2009-11-11 Seiko Instr Inc DISPLAY AND DISPLAY MANUFACTURING METHOD
CN103974570A (zh) * 2013-01-25 2014-08-06 云辉科技股份有限公司 复合成型视窗保护构造及其组成的电子装置
KR102062722B1 (ko) * 2013-03-25 2020-01-07 삼성디스플레이 주식회사 표시 장치, 이를 이용한 모바일 기기 및 표시 장치 제조 방법
DE102015204619A1 (de) * 2015-03-13 2016-09-15 Levitation AG Verfahren zum Herstellen eines Uhrglases mit mindestens einem Schmuckstein
CN120686574A (zh) * 2024-03-20 2025-09-23 华为技术有限公司 一种显示模组、电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581860B5 (ref) * 1971-03-30 1976-11-15 Citizen Watch Co Ltd
BE789336A (fr) * 1971-09-29 1973-01-15 Timex Corp Montre-reveil electronique
JPS4951985A (ref) * 1972-05-19 1974-05-20
DE2334236C2 (de) * 1973-07-05 1975-07-10 Timex Corp., Waterbury, Conn. (V.St.A.) Akustischer Signalgeber für Uhren, insbesondere Armbanduhren
DE2334153C2 (de) * 1973-07-05 1975-05-22 Timex Corp., Waterbury, Conn. (V.St.A.) Elektromagnetischer Summer für eine Kleinuhr
DE7502680U (de) * 1975-01-30 1976-05-13 Gebrueder Junghans Gmbh, 7230 Schramberg Piezoelektrischer summer in einer uhr
DE2746818A1 (de) * 1977-10-18 1979-04-26 Siemens Ag Anzeigegeraet mit einem passiven elektrooptischen display
CH626497B (fr) * 1977-11-07 Ebauches Sa Montre munie d'un resonateur forme par sa glace soumise a l'action d'un transducteur.
JPS5497457A (en) * 1978-01-19 1979-08-01 Casio Comput Co Ltd Alarming device of watch
CH630220B (fr) * 1978-11-10 Ebauches Sa Montre comprenant une boite fermee par une glace et un dispositif electro-acoustique.
US4352961A (en) * 1979-06-15 1982-10-05 Hitachi, Ltd. Transparent flat panel piezoelectric speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139800U (ja) * 1982-03-16 1983-09-20 セイコーインスツルメンツ株式会社 圧電スピ−カ

Also Published As

Publication number Publication date
GB2062910A (en) 1981-05-28
HK37885A (en) 1985-05-24
DE3039860A1 (de) 1981-05-07
MY8700227A (en) 1987-12-31
US4392747A (en) 1983-07-12
IN153210B (ref) 1984-06-16
SG62884G (en) 1985-03-15
GB2062910B (en) 1984-02-01

Similar Documents

Publication Publication Date Title
DE68915348D1 (de) Multifunktions-Schaltung des Flip-Flop-Typs.
ES556570A0 (es) Generador de iones portatil
JPS5343491A (en) Crystal vibrator
JPS5661897A (en) Display unit
JPS5323224A (en) Solid pickup unit
GB2029092B (en) Piezo-electric oscillator assembly
AU4507779A (en) Electret transducer with integrated electronic circuit
IT8719590A0 (it) Filtro elettronico integrato attivo avente bassissima sensitivita' alle ariazioni dei componenti.
JPS5661679A (en) Indicating device
JPS55117293A (en) Piezoelectric vibrating unit
JPS52136542A (en) Elastic surface wave filter
CH629358B (fr) Resonateur piezo-electrique.
JPS5357788A (en) Electrode structure of tuning fork type crystal
JPS55151286A (en) Sound annunciator for timepiece
JPS5327384A (en) Supporting structure of thickness slide crystal vibrator
JPS5658625A (en) Vibration sensor
JPS5365685A (en) Piezoelectric oscillator
JPS5363949A (en) Solid state signal processor utilizing elastic surface wave
CU21320A1 (en) Circuit to the active detection of key with rebound
JPS52132690A (en) Partial electrode type piezoelectric porcelain vibrator
JPS5591852A (en) Hybrid semiconductor device containing elastic surface wave element
JPS55160820A (en) Vibration sensor
JPS5368148A (en) De-emphasis circuit
SE8405988L (sv) Elektroakustisk omvandlare
JPS548183A (en) Electrochromic display element