-
公开(公告)号:CA1326156C
公开(公告)日:1994-01-18
申请号:CA543313
申请日:1987-07-29
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: BIELLI PAOLO , BRESCIANI DANIELE , CONTU SALVATORE , COCITO GIUSEPPE
Abstract: A method of manufacturing dichroic antenna structures makes use of a projector mounted on a mobile arm of a computer controlled machine to project the shape of selective antenna elements on the surface of an insulating layer, clad with a metallic layer and covered in turn with a photographic emulsion. Development of the emission and chemical etching of the unprotected excess conductive parts are then carried out to provide the desired antenna elements.
-
公开(公告)号:AU590942B2
公开(公告)日:1989-11-23
申请号:AU7611387
申请日:1987-07-23
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: BIELLI PAOLO , BRESCIANI DANIELE , CONTU SALVATORE , COCITO GIUSEPPE
Abstract: A method of manufacturing dichroic antenna structures, which makes use of projector mounted on the mobile arm of a computer-controlled machine to project the shape of selective antenna elements on the surface of an insulating layer, clad with a metallic layer covered in turn with a photographic emulsion. Development and chemical etching of the exceeding conductive parts are then carried out.
-
公开(公告)号:IT1195120B
公开(公告)日:1988-10-12
申请号:IT6762886
申请日:1986-08-04
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: BIELLI PAOLO , BRESCIANI DANIELE , CONTU SALVATORE , COCITO GIUSEPPE
Abstract: A method of manufacturing dichroic antenna structures, which makes use of projector mounted on the mobile arm of a computer-controlled machine to project the shape of selective antenna elements on the surface of an insulating layer, clad with a metallic layer covered in turn with a photographic emulsion. Development and chemical etching of the exceeding conductive parts are then carried out.
-
-