SE7804140L - Anordning vid kompasser - Google Patents

Anordning vid kompasser

Info

Publication number: SE7804140L
Authority: SE; Sweden
Prior art keywords: compass device; compass
Prior art date: 1977-04-14

Application number

SE7804140A

Other languages

English (en)

Other versions

SE439198B (sv

Inventor

Sok

Original Assignee

Hennessy John Brian

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.)

1977-04-14

Filing date

1978-04-12

Publication date

1978-10-15

1978-04-12 Application filed by Hennessy John Brian filed Critical Hennessy John Brian

1978-10-15 Publication of SE7804140L publication Critical patent/SE7804140L/sv

1985-06-03 Publication of SE439198B publication Critical patent/SE439198B/sv

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
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- 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
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/06—Suspending magnetic elements
- G01C17/08—Suspending magnetic elements by flotation

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Toys (AREA)
Pivots And Pivotal Connections (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Inorganic Insulating Materials (AREA)
Supports Or Holders For Household Use (AREA)
Medicines Containing Plant Substances (AREA)
Credit Cards Or The Like (AREA)
Catching Or Destruction (AREA)
Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Details Of Measuring And Other Instruments (AREA)
Magnetic Bearings And Hydrostatic Bearings (AREA)

SE7804140A 1977-04-14 1978-04-12 Magnetkompass SE439198B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NZ18386877		1977-04-14

Publications (2)

Publication Number	Publication Date
SE7804140L true SE7804140L (sv)	1978-10-15
SE439198B SE439198B (sv)	1985-06-03

Family

ID=19918093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804140A SE439198B (sv)	1977-04-14	1978-04-12	Magnetkompass

Country Status (11)

Country	Link
US (1)	US4227313A (sv)
JP (1)	JPS5415772A (sv)
CA (1)	CA1118198A (sv)
DE (1)	DE2816252A1 (sv)
FI (1)	FI73314C (sv)
FR (1)	FR2387436A1 (sv)
GB (1)	GB1600108A (sv)
IE (1)	IE46532B1 (sv)
NL (1)	NL7804003A (sv)
NO (1)	NO152629C (sv)
SE (1)	SE439198B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6034841A (ja) *	1983-08-05	1985-02-22	川崎製鉄株式会社	複合金属板およびその製造方法
CH690249A5 (de) *	1995-06-07	2000-06-15	Recta Ag	Kompass mit neigungskompensierender Anzeige.
US6708415B1 (en) *	2002-06-03	2004-03-23	Eugene Victor Osten	Magnetic compass structure
CN101270986B (zh) *	2007-03-21	2010-12-29	吴姿莹	具有设定方向功能的平衡装置
US9234753B2 (en)	2013-06-18	2016-01-12	Frank Sanns, Jr.	Fluid or low friction permanent magnet compass

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1306882A (en) *		1919-06-17		clarke
US1533683A (en) *	1921-10-27	1925-04-14	Gen Electric	Compass and magnetic dip indicator
US2300710A (en) *	1937-05-04	1942-11-03	Sperry Prod Inc	Universal flight indicator
US2177218A (en) *	1937-05-04	1939-10-24	Us Gauge Co	Magnetic compass
US2446258A (en) *	1943-11-29	1948-08-03	Lockheed Aircraft Corp	Compass
US2803068A (en) *	1956-03-08	1957-08-20	Russell I Mason	Swimmer's underwater compass
US3088217A (en) *	1960-11-10	1963-05-07	Zeiss Carl	Orientation compass
US3349406A (en) *	1965-06-23	1967-10-24	Geodyne Corp	Monitoring position-indicating recorder
US3374549A (en) *	1966-05-09	1968-03-26	William H Anderson	Orientator
CA861781A (en) *	1968-06-29	1971-01-26	Patrick Harrison And Company Limited	Aircraft compass
US3568328A (en) *	1968-07-01	1971-03-09	Harrison & Co Ltd Patrick	Aircraft compass
GB1228468A (sv) *	1968-07-11	1971-04-15
DE1933551A1 (de) *	1969-07-02	1971-01-07	Prefag Carl Rivoir & Co	Fluessigkeitsgefuellter Magnetkompass
US3927474A (en) *	1973-08-07	1975-12-23	Laitram Corp	Internally gimballed compass
US4004348A (en) *	1975-01-16	1977-01-25	The Laitram Corporation	High pressure compass housing
US4027398A (en) *	1975-06-17	1977-06-07	The Laitram Corporation	Single pivot remote reading compass

1978
- 1978-04-11 CA CA000300906A patent/CA1118198A/en not_active Expired
- 1978-04-11 GB GB14191/78A patent/GB1600108A/en not_active Expired
- 1978-04-12 SE SE7804140A patent/SE439198B/sv not_active IP Right Cessation
- 1978-04-12 US US05/896,014 patent/US4227313A/en not_active Expired - Lifetime
- 1978-04-12 IE IE715/78A patent/IE46532B1/en unknown
- 1978-04-13 NO NO781293A patent/NO152629C/no unknown
- 1978-04-14 JP JP4409478A patent/JPS5415772A/ja active Granted
- 1978-04-14 DE DE19782816252 patent/DE2816252A1/de active Granted
- 1978-04-14 FR FR7811033A patent/FR2387436A1/fr active Granted
- 1978-04-14 FI FI781143A patent/FI73314C/sv not_active IP Right Cessation
- 1978-04-14 NL NL7804003A patent/NL7804003A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
IE46532B1 (en)	1983-07-13
NO152629B (no)	1985-07-15
NL7804003A (nl)	1978-10-17
NO781293L (no)	1978-10-17
DE2816252C2 (sv)	1987-12-23
JPS5415772A (en)	1979-02-05
FI73314C (sv)	1987-09-10
FR2387436A1 (fr)	1978-11-10
CA1118198A (en)	1982-02-16
SE439198B (sv)	1985-06-03
US4227313A (en)	1980-10-14
FI73314B (fi)	1987-05-29
IE780715L (en)	1978-10-14
NO152629C (no)	1985-10-23
JPS6122763B2 (sv)	1986-06-03
GB1600108A (en)	1981-10-14
DE2816252A1 (de)	1978-10-26
FI781143A (fi)	1978-10-15
FR2387436B1 (sv)	1984-06-22

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7804140-7

Effective date: 19931110

Format of ref document f/p: F

Publication	Publication Date	Title
SE7704465L (sv)	1977-10-29	Anordning vid kanyler
SE7803677L (sv)	1978-10-07	Anordning vid las
SE7803313L (sv)	1978-09-30	Navigationsapparat
SE410546B (sv)	1979-10-22	Anordning vid ringvelt
FI54401B (fi)	1978-07-31	Ledanordning vid belysningsarmaturer saosom kontorslampor
SE428969B (sv)	1983-08-01	Anordning vid fenstabiliserad granat
SE7712333L (sv)	1978-08-15	Anordning vid moppar
SE7713569L (sv)	1979-05-31	Anordning vid forbrenningsugn
SE7805663L (sv)	1978-11-18	Anordning vid skridskor
SE402633B (sv)	1978-07-10	Anordning vid eldstad
FI55313C (fi)	1979-07-10	Gripanordning vid en lastbils vaexelflaksanordning
SE7804140L (sv)	1978-10-15	Anordning vid kompasser
FI65367B (fi)	1984-01-31	Anordning vid foersta foerband
SE7812262L (sv)	1979-05-30	Anordning vid skridskor
SE7712659L (sv)	1979-05-10	Anordning vid betkar
SE7710884L (sv)	1979-03-30	Anordning vid distanselement
SE7706884L (sv)	1978-01-09	Anordning vid forgasare
SE7802029L (sv)	1978-08-26	Anordning vid kokkerl
SE7802422L (sv)	1978-09-05	Anordning vid pelare
SE7608780L (sv)	1978-02-06	Anordning vid forbrenningsugn
SE7708726L (sv)	1978-01-31	Anordning vid forgasare
SE415709B (sv)	1980-10-20	Anordning vid eldror
SE7611002L (sv)	1978-04-05	Anordning vid kompasser
SE7706800L (sv)	1978-12-14	Anordning vid dorrlas
SE7701162L (sv)	1978-08-04	Anordning vid glasogon