Global Patent Index - EP 0325702 A1

EP 0325702 A1 19890802 - Microstrip antenna.

Title (en)

Microstrip antenna.

Title (de)

Mikrostreifenleiterantenne.

Title (fr)

Antenne à microbande.

Publication

EP 0325702 A1 19890802 (DE)

Application

EP 88117440 A 19881019

Priority

DE 3738513 A 19871113

Abstract (en)

A miniaturised stripline antenna (group antenna) having - an electrically conductive baseplate (a> - an electrically insulating substrate (b> - a group of radiating elements (c) and - supply lines (d), the distance between the baseplate (a) and the radiating elements (c) being enlarged by means of mesa-shaped raised areas or by trough-shaped depressions. <IMAGE>

Abstract (de)

Mikrostreifenleiterantenne (Gruppenantenne) mit - einer elektrischen leitfähigen Grundplatte (a) - einem elektrisch isolierendem Substrat (b) - einer Gruppe von Strahlerelementen (c) und - Speiseleitungen (d), wobei der Abstand zwischen Grundplatte (a) und Strahlerelementen (c) durch mesa-förmige Erhebungen oder durch wannenförmige Vertiefungen vergrößert ist.

IPC 1-7

H01Q 9/04; H01Q 21/06

IPC 8 full level

B64C 1/36 (2006.01); B64G 1/66 (2006.01); H01Q 1/40 (2006.01); H01Q 9/04 (2006.01); H01Q 13/08 (2006.01); H01Q 13/18 (2006.01); H01Q 21/06 (2006.01)

CPC (source: EP US)

H01Q 9/0407 (2013.01 - EP US); H01Q 13/18 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

DE 3738513 A1 19890601; DE 3738513 C2 19910411; DE 3883960 D1 19931014; EP 0325702 A1 19890802; EP 0325702 B1 19930908; JP 2774116 B2 19980709; JP H01251805 A 19891006; US 5061938 A 19911029

DOCDB simple family (application)

DE 3738513 A 19871113; DE 3883960 T 19881019; EP 88117440 A 19881019; JP 28750188 A 19881114; US 27103688 A 19881114