NL8401856A - Waarschuwingssysteem voor hefschroefvliegtuig. - Google Patents

Waarschuwingssysteem voor hefschroefvliegtuig. Download PDF

Info

Publication number: NL8401856A
Authority: NL; Netherlands
Prior art keywords: warning; aircraft; speed; ground; height above
Prior art date: 1983-06-10

Application number

NL8401856A

Other languages

English (en)

Dutch (nl)

Original Assignee

Sundstrand Data Control

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.)

1983-06-10

Filing date

1984-06-12

Publication date

1985-01-02

1984-06-12 Application filed by Sundstrand Data Control filed Critical Sundstrand Data Control

1985-01-02 Publication of NL8401856A publication Critical patent/NL8401856A/nl

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Emergency Alarm Devices (AREA)
Radar Systems Or Details Thereof (AREA)
Traffic Control Systems (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

NL8401856A 1983-06-10 1984-06-12 Waarschuwingssysteem voor hefschroefvliegtuig. NL8401856A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US50321683A	1983-06-10	1983-06-10
US50321683		1983-06-10

Publications (1)

Publication Number	Publication Date
NL8401856A true NL8401856A (nl)	1985-01-02

Family

ID=24001189

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8401856A NL8401856A (nl)	1983-06-10	1984-06-12	Waarschuwingssysteem voor hefschroefvliegtuig.

Country Status (14)

Country	Link
JP (1)	JPS608196A (fr)
AU (1)	AU548266B2 (fr)
BE (1)	BE899876A (fr)
CA (1)	CA1240771A (fr)
CH (1)	CH660159A5 (fr)
DE (1)	DE3421517A1 (fr)
FI (1)	FI841931L (fr)
FR (1)	FR2553507B1 (fr)
GB (1)	GB2141683B (fr)
GR (1)	GR81645B (fr)
IT (1)	IT1179182B (fr)
NL (1)	NL8401856A (fr)
NZ (1)	NZ207888A (fr)
SE (1)	SE8403093L (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3944968A (en) *	1974-11-01	1976-03-16	Sundstrand Data Control, Inc.	Aircraft ground proximity warning system having speed versus altitude compensation
IL48315A (en) *	1975-03-18	1978-08-31	United Technologies Corp	Warning system for helicopters for avoiding tail contact during landing
US4030065A (en) *	1976-07-19	1977-06-14	Sundstrand Corporation	Terrain clearance warning system for aircraft
JPS53114981A (en) *	1977-03-17	1978-10-06	Santo Tekkosho Kk	Continuous fabric conveying apparatus
US4567483A (en) *	1982-12-10	1986-01-28	Sundstrand Data Control, Inc.	Position based ground proximity warning system for aircraft

1984
- 1984-04-06 CA CA000451452A patent/CA1240771A/fr not_active Expired
- 1984-04-18 NZ NZ207888A patent/NZ207888A/en unknown
- 1984-05-14 FI FI841931A patent/FI841931L/fi not_active Application Discontinuation
- 1984-05-14 FR FR8407408A patent/FR2553507B1/fr not_active Expired
- 1984-05-21 GB GB08412991A patent/GB2141683B/en not_active Expired
- 1984-05-30 AU AU28842/84A patent/AU548266B2/en not_active Ceased
- 1984-06-06 CH CH2762/84A patent/CH660159A5/fr not_active IP Right Cessation
- 1984-06-07 GR GR74951A patent/GR81645B/el unknown
- 1984-06-07 IT IT48342/84A patent/IT1179182B/it active
- 1984-06-08 BE BE0/213110A patent/BE899876A/fr not_active IP Right Cessation
- 1984-06-08 SE SE8403093A patent/SE8403093L/ not_active Application Discontinuation
- 1984-06-08 JP JP59116819A patent/JPS608196A/ja active Pending
- 1984-06-08 DE DE3421517A patent/DE3421517A1/de not_active Ceased
- 1984-06-12 NL NL8401856A patent/NL8401856A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
FI841931A0 (fi)	1984-05-14
IT8448342A0 (it)	1984-06-07
NZ207888A (en)	1987-11-27
FI841931L (fi)	1984-12-11
BE899876A (fr)	1984-12-10
JPS608196A (ja)	1985-01-17
FR2553507B1 (fr)	1988-11-10
IT1179182B (it)	1987-09-16
GR81645B (fr)	1984-12-11
SE8403093D0 (sv)	1984-06-08
FR2553507A1 (fr)	1985-04-19
AU548266B2 (en)	1985-12-05
GB8412991D0 (en)	1984-06-27
CA1240771A (fr)	1988-08-16
SE8403093L (sv)	1984-12-11
GB2141683A (en)	1985-01-03
AU2884284A (en)	1984-12-13
GB2141683B (en)	1986-10-15
DE3421517A1 (de)	1984-12-13
CH660159A5 (fr)	1987-03-31

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Legal Events

Date	Code	Title
1985-01-02	A1A	A request for search or an international-type search has been filed
1987-12-01	BB	A search report has been drawn up
1988-08-01	BC	A request for examination has been filed
1993-02-01	BV	The patent application has lapsed