DE3736903C2 - - Google Patents

Info

Publication number
DE3736903C2
DE3736903C2 DE3736903A DE3736903A DE3736903C2 DE 3736903 C2 DE3736903 C2 DE 3736903C2 DE 3736903 A DE3736903 A DE 3736903A DE 3736903 A DE3736903 A DE 3736903A DE 3736903 C2 DE3736903 C2 DE 3736903C2
Authority
DE
Germany
Prior art keywords
data
level
frequency
signal
digital data
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.)
Expired - Lifetime
Application number
DE3736903A
Other languages
German (de)
English (en)
Other versions
DE3736903A1 (de
Inventor
Giichiro Shimizu
Misao Shimizu
Hajime Takeuchi
Toshiharu Okuyama
Yoshio Tokio/Tokyo Jp Wakatsuki
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.)
Nitto Kohki Co Ltd
Original Assignee
MAN DESIGN CO Ltd TOKIO/TOKYO JP
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 MAN DESIGN CO Ltd TOKIO/TOKYO JP filed Critical MAN DESIGN CO Ltd TOKIO/TOKYO JP
Publication of DE3736903A1 publication Critical patent/DE3736903A1/de
Application granted granted Critical
Publication of DE3736903C2 publication Critical patent/DE3736903C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
    • G08C19/14—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC using combination of fixed frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
DE19873736903 1987-01-22 1987-10-30 Anordnung zur uebertragung von daten Granted DE3736903A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62012701A JPS63180294A (ja) 1987-01-22 1987-01-22 測定デ−タ送信装置

Publications (2)

Publication Number Publication Date
DE3736903A1 DE3736903A1 (de) 1988-08-04
DE3736903C2 true DE3736903C2 (enExample) 1990-06-28

Family

ID=11812698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873736903 Granted DE3736903A1 (de) 1987-01-22 1987-10-30 Anordnung zur uebertragung von daten

Country Status (5)

Country Link
US (1) US4924482A (enExample)
JP (1) JPS63180294A (enExample)
KR (1) KR900008634B1 (enExample)
DE (1) DE3736903A1 (enExample)
GB (1) GB2200268B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4447080A1 (de) * 1994-12-29 1996-07-11 Richert Gruppe Gmbh Verfahren und Vorrichtung zur Fertigung von Fenstern, Türen oder dgl. Bauelementen

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63180294A (ja) * 1987-01-22 1988-07-25 Man Design Kk 測定デ−タ送信装置
GB8923182D0 (en) * 1989-10-14 1989-11-29 Redding Robert J Improvements in and relating to the transmission of data by radio
KR930003996B1 (ko) * 1990-06-22 1993-05-19 주식회사 금성사 주파수 자동조절 제어시스템
US5435390A (en) * 1993-05-27 1995-07-25 Baker Hughes Incorporated Remote control for a plug-dropping head
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5833002A (en) * 1996-06-20 1998-11-10 Baker Hughes Incorporated Remote control plug-dropping head
GB9614561D0 (en) * 1996-07-11 1996-09-04 4Links Ltd Communication system with improved code
GB2339913B (en) * 1998-07-21 2002-10-23 Mitutoyo Corp Transmitter unit for measuring instrument
US6206095B1 (en) 1999-06-14 2001-03-27 Baker Hughes Incorporated Apparatus for dropping articles downhole
CN120934951A (zh) * 2024-05-11 2025-11-11 华为技术有限公司 一种通信方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1195430A (fr) * 1958-04-24 1959-11-17 Alsacienne Constr Meca Perfectionnements aux dispositifs émetteurs à modulation par déviation de fréquence
NL274439A (enExample) * 1960-11-21
BE638037A (enExample) * 1962-10-01
US3417332A (en) * 1965-02-11 1968-12-17 Nasa Frequency shift keying apparatus
US3663754A (en) * 1970-05-18 1972-05-16 Totuus Communications Inc Communication system having modulator for generating orthogonal continuous phase synchronous binary fsk
DE2339889A1 (de) * 1972-08-21 1974-03-28 Sperry Rand Corp Asynchroner, digitaler frequenzmodulator
US4068199A (en) * 1976-12-23 1978-01-10 Gte Sylvania Incorporated Digital phase-locked loop frequency modulator
US4192007A (en) * 1978-05-30 1980-03-04 Lorain Products Corporation Programmable ringing generator
US4428073A (en) * 1981-11-02 1984-01-24 The United States Of America As Represented By The Secretary Of The Navy Underwater depth telemetry
JPS58194410A (ja) * 1982-05-07 1983-11-12 Hitachi Ltd 周波数変調装置
US4730183A (en) * 1984-12-10 1988-03-08 Ferranti Subsea Systems, Ltd. Multiple-mode data acquisition system
JPS63180294A (ja) * 1987-01-22 1988-07-25 Man Design Kk 測定デ−タ送信装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4447080A1 (de) * 1994-12-29 1996-07-11 Richert Gruppe Gmbh Verfahren und Vorrichtung zur Fertigung von Fenstern, Türen oder dgl. Bauelementen

Also Published As

Publication number Publication date
KR900008634B1 (ko) 1990-11-26
US4924482A (en) 1990-05-08
KR880009328A (ko) 1988-09-14
DE3736903A1 (de) 1988-08-04
GB2200268A (en) 1988-07-27
GB2200268B (en) 1991-04-03
GB8725480D0 (en) 1987-12-02
JPS63180294A (ja) 1988-07-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NITTO KOHKI CO., LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee