GB1211925A - Improvements in and relating to digit wheels and to preset counters utilizing the same - Google Patents

Improvements in and relating to digit wheels and to preset counters utilizing the same

Info

Publication number
GB1211925A
GB1211925A GB49326/68A GB4932668A GB1211925A GB 1211925 A GB1211925 A GB 1211925A GB 49326/68 A GB49326/68 A GB 49326/68A GB 4932668 A GB4932668 A GB 4932668A GB 1211925 A GB1211925 A GB 1211925A
Authority
GB
United Kingdom
Prior art keywords
relating
same
magnets
oct
wheel
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
GB49326/68A
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Publication of GB1211925A publication Critical patent/GB1211925A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/274—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using magnetic means; using Hall-effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB49326/68A 1967-10-23 1968-10-17 Improvements in and relating to digit wheels and to preset counters utilizing the same Expired GB1211925A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6781367 1967-10-23
JP6781467 1967-10-23

Publications (1)

Publication Number Publication Date
GB1211925A true GB1211925A (en) 1970-11-11

Family

ID=26409019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49326/68A Expired GB1211925A (en) 1967-10-23 1968-10-17 Improvements in and relating to digit wheels and to preset counters utilizing the same

Country Status (6)

Country Link
US (1) US3529768A (https=)
BE (1) BE722777A (https=)
CH (1) CH498454A (https=)
FR (1) FR1599009A (https=)
GB (1) GB1211925A (https=)
NL (1) NL6814858A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200486A (en) * 1987-01-31 1988-08-03 Birt Electronic Systems Limite Rotation sensor unit
CN116537768A (zh) * 2023-05-09 2023-08-04 北京首钢矿山建设工程有限责任公司 一种实时测量牙轮钻钻孔深度装置及测量方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160900A (en) * 1978-01-11 1979-07-10 General Motors Corporation Mileage switch and latch means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559723A (en) * 1947-05-21 1951-07-10 Anthony R Litrell Signaling counter
CH390590A (de) * 1961-11-30 1965-04-15 Wahli Ag W Umdrehungszähler mit Vorwahl
DE1260834B (de) * 1963-05-09 1968-02-08 Elmeg Vorrichtung fuer die selbsttaetige Wiedervorgabe der Anfangszahl ein- oder mehrstelliger Zaehlwerke nach Erreichen einer vorgewaehlten Zahlenstellung
US3268167A (en) * 1964-03-06 1966-08-23 Smith Corp A O Electrical pulse generator and transmitting means
US3344986A (en) * 1966-02-07 1967-10-03 Smith Corp A O Register driven transmitter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200486A (en) * 1987-01-31 1988-08-03 Birt Electronic Systems Limite Rotation sensor unit
GB2200486B (en) * 1987-01-31 1990-12-19 Birt Electronic Systems Limite Multiple revolution angle sensor unit
CN116537768A (zh) * 2023-05-09 2023-08-04 北京首钢矿山建设工程有限责任公司 一种实时测量牙轮钻钻孔深度装置及测量方法

Also Published As

Publication number Publication date
US3529768A (en) 1970-09-22
DE1804312A1 (de) 1969-05-14
NL6814858A (https=) 1969-04-25
FR1599009A (https=) 1970-08-21
CH498454A (de) 1970-10-31
DE1804312B2 (de) 1973-09-06
BE722777A (https=) 1969-04-01

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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