KR900008634B1 - 측정 데이터 송신장치 - Google Patents

측정 데이터 송신장치 Download PDF

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Publication number
KR900008634B1
KR900008634B1 KR1019870011917A KR870011917A KR900008634B1 KR 900008634 B1 KR900008634 B1 KR 900008634B1 KR 1019870011917 A KR1019870011917 A KR 1019870011917A KR 870011917 A KR870011917 A KR 870011917A KR 900008634 B1 KR900008634 B1 KR 900008634B1
Authority
KR
South Korea
Prior art keywords
signal
measurement data
transmission
level
generating means
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
Application number
KR1019870011917A
Other languages
English (en)
Korean (ko)
Other versions
KR880009328A (ko
Inventor
기이찌로 시미즈
미사오 시미즈
하지메 다께우찌
도시하루 오꾸야마
요시오 와까쯔기
Original Assignee
만디자인 가부시기가이샤
다까하시 시로오
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 만디자인 가부시기가이샤, 다까하시 시로오 filed Critical 만디자인 가부시기가이샤
Publication of KR880009328A publication Critical patent/KR880009328A/ko
Application granted granted Critical
Publication of KR900008634B1 publication Critical patent/KR900008634B1/ko
Expired legal-status Critical Current

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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

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  • 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)
KR1019870011917A 1987-01-22 1987-10-26 측정 데이터 송신장치 Expired KR900008634B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12701 1987-01-22
JP62012701A JPS63180294A (ja) 1987-01-22 1987-01-22 測定デ−タ送信装置
JP62-12701 1987-01-22

Publications (2)

Publication Number Publication Date
KR880009328A KR880009328A (ko) 1988-09-14
KR900008634B1 true KR900008634B1 (ko) 1990-11-26

Family

ID=11812698

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870011917A Expired KR900008634B1 (ko) 1987-01-22 1987-10-26 측정 데이터 송신장치

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)

Families Citing this family (11)

* 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
DE4447080A1 (de) * 1994-12-29 1996-07-11 Richert Gruppe Gmbh Verfahren und Vorrichtung zur Fertigung von Fenstern, Türen oder dgl. Bauelementen
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

Also Published As

Publication number Publication date
DE3736903A1 (de) 1988-08-04
JPS63180294A (ja) 1988-07-25
DE3736903C2 (enExample) 1990-06-28
KR880009328A (ko) 1988-09-14
GB8725480D0 (en) 1987-12-02
GB2200268B (en) 1991-04-03
GB2200268A (en) 1988-07-27
US4924482A (en) 1990-05-08

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