CA1249871A - Avertisseur sonore de presence d'obstacles pour vehicule faisant marche arriere - Google Patents

Avertisseur sonore de presence d'obstacles pour vehicule faisant marche arriere

Info

Publication number: CA1249871A
Authority: CA; Canada
Prior art keywords: transceiver; vehicle; indicator; wave signals; target
Prior art date: 1984-02-10
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

CA000461828A

Other languages

English (en)

Inventor

Anthony E. Dombrowski

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.)

DOMBROUSKI MICHELLE A

Omni Holding Co

LAND PAVING Co

Original Assignee

DOMBROUSKI MICHELLE A

Omni Holding Co

LAND PAVING Co

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.)

1984-02-10

Filing date

1984-08-24

Publication date

1989-02-07

1984-08-24 Application filed by DOMBROUSKI MICHELLE A, Omni Holding Co, LAND PAVING Co filed Critical DOMBROUSKI MICHELLE A

1989-02-07 Application granted granted Critical

1989-02-07 Publication of CA1249871A publication Critical patent/CA1249871A/fr

Status Expired legal-status Critical Current

Links

230000004913 activation Effects 0.000 claims abstract description 12
230000005540 biological transmission Effects 0.000 claims abstract description 7
238000001994 activation Methods 0.000 claims description 11
239000007787 solid Substances 0.000 claims description 3
230000004888 barrier function Effects 0.000 claims description 2
239000000543 intermediate Substances 0.000 claims 4
238000001514 detection method Methods 0.000 claims 3
230000003213 activating effect Effects 0.000 claims 1
230000005670 electromagnetic radiation Effects 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
208000003251 Pruritus Diseases 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1

Landscapes

Radar Systems Or Details Thereof (AREA)

CA000461828A 1984-02-10 1984-08-24 Avertisseur sonore de presence d'obstacles pour vehicule faisant marche arriere Expired CA1249871A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US57916084A	1984-02-10	1984-02-10
US579,160		1984-02-10

Publications (1)

Publication Number	Publication Date
CA1249871A true CA1249871A (fr)	1989-02-07

Family

ID=24315802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000461828A Expired CA1249871A (fr)	1984-02-10	1984-08-24	Avertisseur sonore de presence d'obstacles pour vehicule faisant marche arriere

Country Status (1)

Country	Link
CA (1)	CA1249871A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107444327A (zh) *	2017-07-26	2017-12-08	中航爱维客汽车有限公司	一种倒车预警系统及方法

1984
- 1984-08-24 CA CA000461828A patent/CA1249871A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107444327A (zh) *	2017-07-26	2017-12-08	中航爱维客汽车有限公司	一种倒车预警系统及方法

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Legal Events

Date	Code	Title	Description
2006-02-07	MKEX	Expiry