Communications: radio wave antennas – Antennas – Spiral or helical type
Patent
1996-09-04
1999-08-10
Wong, Don
Communications: radio wave antennas
Antennas
Spiral or helical type
343700MS, 343872, H01Q 136
Patent
active
059365935
ABSTRACT:
An antenna apparatus which exhibits excellent mechanical strength and which is protected from heat and moisture, and also which is mountable on a printed wiring board with the provision of a clearance between the apparatus and the board, free from deformation caused by a warp of the board. The antenna apparatus has a rectangular-prism shaped substrate. A feeding terminal and a fixing terminal are disposed at the respective end surfaces in the longitudinal direction of the substrate. Metal strips serving as support terminals are soldered at the respective first ends to the feeding terminal and the fixing terminal, respectively. A coating material formed of a non-metallic material, such as glass, resin or the like, is applied to the surface of the substrate by way of coating, dipping or other method. A coating layer is thus formed on the substrate in a state in which the respective second ends of the metal strips project from the substrate.
REFERENCES:
patent: 4598276 (1986-07-01), Tait
patent: 4679051 (1987-07-01), Yabu et al.
patent: 4728962 (1988-03-01), Kitsuda et al.
patent: 5014071 (1991-05-01), King
patent: 5047787 (1991-09-01), Hogberg
patent: 5294938 (1994-03-01), Matsuo et al.
patent: 5402136 (1995-03-01), Goto et al.
patent: 5412392 (1995-05-01), Tsunekawa
patent: 5627551 (1997-05-01), Tsuru et al.
Asakura Kenji
Kanba Seiji
Mandai Harufumi
Tsuru Teruhisa
Murata Manufacturing Co. Ltd.
Phan Tho
Wong Don
LandOfFree
Antenna apparatus having a spiral conductor and a coating layer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Antenna apparatus having a spiral conductor and a coating layer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna apparatus having a spiral conductor and a coating layer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1124539