GB1491944A - Data recording systems - Google Patents

Data recording systems

Info

Publication number
GB1491944A
GB1491944A GB3976/75A GB397675A GB1491944A GB 1491944 A GB1491944 A GB 1491944A GB 3976/75 A GB3976/75 A GB 3976/75A GB 397675 A GB397675 A GB 397675A GB 1491944 A GB1491944 A GB 1491944A
Authority
GB
United Kingdom
Prior art keywords
integrator
shift register
chart
leds
frequency divider
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
GB3976/75A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE19742404550 external-priority patent/DE2404550C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1491944A publication Critical patent/GB1491944A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/04—Arrangements in which the value to be measured is automatically compared with a reference value in which the reference value is continuously or periodically swept over the range of values to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Led Devices (AREA)
  • Optical Transform (AREA)
  • Recording Measured Values (AREA)
GB3976/75A 1974-01-29 1975-01-29 Data recording systems Expired GB1491944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404550 DE2404550C3 (de) 1974-01-29 Vorrichtung zum Aufzeichnen veränderlicher, in elektrische Strom- oder Spannungsschwankungen übersetzbarer Meßgrößen

Publications (1)

Publication Number Publication Date
GB1491944A true GB1491944A (en) 1977-11-16

Family

ID=5906177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3976/75A Expired GB1491944A (en) 1974-01-29 1975-01-29 Data recording systems

Country Status (5)

Country Link
US (1) US4012746A (enExample)
JP (1) JPS50115550A (enExample)
FR (1) FR2259353B1 (enExample)
GB (1) GB1491944A (enExample)
SE (1) SE404261B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739698C3 (de) * 1977-09-02 1980-03-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mehrkanalregistriergerät
US4183028A (en) * 1978-09-29 1980-01-08 Buckeye International, Inc. High speed data recording arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781783A (en) * 1972-04-18 1973-12-25 Seismograph Service Corp Borehole logging system with improved display and recording apparatus
US3803631A (en) * 1973-04-09 1974-04-09 J Nucklos Signal analyzing apparatus for time sequential signals

Also Published As

Publication number Publication date
DE2404550B2 (de) 1976-03-18
USB545344I5 (enExample) 1976-03-30
SE7500886L (enExample) 1975-07-30
US4012746A (en) 1977-03-15
SE404261B (sv) 1978-09-25
FR2259353B1 (enExample) 1981-08-07
FR2259353A1 (enExample) 1975-08-22
JPS50115550A (enExample) 1975-09-10
DE2404550A1 (de) 1975-07-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee