GB1257754A - - Google Patents

Info

Publication number
GB1257754A
GB1257754A GB1257754DA GB1257754A GB 1257754 A GB1257754 A GB 1257754A GB 1257754D A GB1257754D A GB 1257754DA GB 1257754 A GB1257754 A GB 1257754A
Authority
GB
United Kingdom
Prior art keywords
bearing
movable system
compass
rivoir
pivot pin
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
Other languages
English (en)
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 filed Critical
Publication of GB1257754A publication Critical patent/GB1257754A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB1257754D 1969-07-02 1970-06-26 Expired GB1257754A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933551 DE1933551A1 (de) 1969-07-02 1969-07-02 Fluessigkeitsgefuellter Magnetkompass

Publications (1)

Publication Number Publication Date
GB1257754A true GB1257754A (enExample) 1971-12-22

Family

ID=5738656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257754D Expired GB1257754A (enExample) 1969-07-02 1970-06-26

Country Status (2)

Country Link
DE (1) DE1933551A1 (enExample)
GB (1) GB1257754A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816252A1 (de) * 1977-04-14 1978-10-26 John Brian Hennessy Kompass

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027398A (en) * 1975-06-17 1977-06-07 The Laitram Corporation Single pivot remote reading compass
CH628980A5 (en) * 1978-08-18 1982-03-31 Int Watch Co Iwc Shock-absorbing bearing for compass needle
DE3446034A1 (de) * 1984-12-18 1986-06-26 Werner E. 2000 Hamburg Jannings Zeigerinstrument, insbesondere uhr, und abdeckscheibe fuer ein zeigerinstrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816252A1 (de) * 1977-04-14 1978-10-26 John Brian Hennessy Kompass

Also Published As

Publication number Publication date
DE1933551A1 (de) 1971-01-07

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees