EP0588042A3 - Radio clock. - Google Patents

Radio clock. Download PDF

Info

Publication number
EP0588042A3
EP0588042A3 EP93112462A EP93112462A EP0588042A3 EP 0588042 A3 EP0588042 A3 EP 0588042A3 EP 93112462 A EP93112462 A EP 93112462A EP 93112462 A EP93112462 A EP 93112462A EP 0588042 A3 EP0588042 A3 EP 0588042A3
Authority
EP
European Patent Office
Prior art keywords
radio clock
clock
radio
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.)
Ceased
Application number
EP93112462A
Other languages
German (de)
French (fr)
Other versions
EP0588042A2 (en
Inventor
Manfred Kaiser
Holger Hild
Mathias Amann
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.)
Braun GmbH
Original Assignee
Braun GmbH
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 Braun GmbH filed Critical Braun GmbH
Publication of EP0588042A2 publication Critical patent/EP0588042A2/en
Publication of EP0588042A3 publication Critical patent/EP0588042A3/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
    • G04R20/10—Tuning or receiving; Circuits therefor
EP93112462A 1992-09-12 1993-08-04 Radio clock. Ceased EP0588042A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4230531A DE4230531C1 (en) 1992-09-12 1992-09-12 Radio clock
DE4230531 1992-09-12

Publications (2)

Publication Number Publication Date
EP0588042A2 EP0588042A2 (en) 1994-03-23
EP0588042A3 true EP0588042A3 (en) 1995-02-15

Family

ID=6467793

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93112462A Ceased EP0588042A3 (en) 1992-09-12 1993-08-04 Radio clock.

Country Status (2)

Country Link
EP (1) EP0588042A3 (en)
DE (1) DE4230531C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3160137B2 (en) * 1993-12-01 2001-04-23 セイコーインスツルメンツ株式会社 Radio-controlled clock
DE4416869A1 (en) * 1994-05-13 1995-11-16 Opel Adam Ag Control device for a clock to be synchronized by radio signals
US6269055B1 (en) * 1998-11-16 2001-07-31 Quartex, A Division Of Primex, Inc. Radio-controlled clock movement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241311A (en) * 1979-02-01 1980-12-23 Telex Computer Products, Inc. Digital majority noise filter for bi-level data reception
DE3015312A1 (en) * 1980-04-21 1981-10-22 Wolfgang Dr.-Ing. 6101 Groß-Bieberau Hilberg Display of signal quality received by radio controlled clock - compares second timing impulses with reference level to drive visual indicator
JPS6031332A (en) * 1983-08-01 1985-02-18 Hitachi Ltd Data check method
JPS61194936A (en) * 1985-02-25 1986-08-29 Nippon Telegr & Teleph Corp <Ntt> Signal detecting system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439638C1 (en) * 1984-10-30 1986-05-15 Gebrüder Junghans GmbH, 7230 Schramberg Autonomous radio clock
DE3731956A1 (en) * 1987-09-23 1989-04-06 Junghans Uhren Gmbh AUTONOMOUS RADIO WATCH
DE9010270U1 (en) * 1990-05-04 1991-09-05 Junghans Uhren Gmbh, 7230 Schramberg, De

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241311A (en) * 1979-02-01 1980-12-23 Telex Computer Products, Inc. Digital majority noise filter for bi-level data reception
DE3015312A1 (en) * 1980-04-21 1981-10-22 Wolfgang Dr.-Ing. 6101 Groß-Bieberau Hilberg Display of signal quality received by radio controlled clock - compares second timing impulses with reference level to drive visual indicator
JPS6031332A (en) * 1983-08-01 1985-02-18 Hitachi Ltd Data check method
JPS61194936A (en) * 1985-02-25 1986-08-29 Nippon Telegr & Teleph Corp <Ntt> Signal detecting system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Intelligent time standard", ELEKTOR ELECTRONICS, no. 135, February 1988 (1988-02-01), BRENTFORD, pages 22 - 30 *
PATENT ABSTRACTS OF JAPAN vol. 11, no. 23 (E - 473) 22 January 1987 (1987-01-22) *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 150 (E - 324) 25 June 1985 (1985-06-25) *
WONNAY J. R.: "Die codierte Zeitübertragung nach DCF-77", JAHRBUCH DER DEUTSCHE GESELLSCHAFT FÜR CHRONOMETRIE, vol. 26, no. 26, 1975, STUTTGART, pages J-1 - J-20 *

Also Published As

Publication number Publication date
EP0588042A2 (en) 1994-03-23
DE4230531C1 (en) 1993-11-18

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