1
Pertti Nissinen: Dual antenna apparatus and methods. Pulse Finland Oy, Gazdzinski & Associates PC, May 15, 2012: US08179322 (29 worldwide citation)

A dielectric dual antenna apparatus intended for applications such as small-sized radio frequency devices. The dual antenna comprises a first partial antenna which implements the lower operating band of the antenna and another partial antenna implementing the upper operating band. The partial antenn ...


2
Alp T Findikoglu: Localized electrical fine tuning of passive microwave and radio frequency devices. The Regents of the University of California, Milton D Wyrick, April 10, 2001: US06216020 (25 worldwide citation)

A method and apparatus for the localized electrical fine tuning of passive multiple element microwave or RF devices in which a nonlinear dielectric material is deposited onto predetermined areas of a substrate containing the device. An appropriate electrically conductive material is deposited over p ...


3
Daniel Charles Kerr, Thomas Gregory McKay, Michael Carroll, Joseph M Gering: Linearity improvements of semiconductor substrate based radio frequency devices. RF Micro Devices, Withrow & Terranova P L L C, January 11, 2011: US07868419 (22 worldwide citation)

The present invention relates to using a trap-rich layer, such as a polycrystalline Silicon layer, over a semiconductor substrate to substantially immobilize a surface conduction layer at the surface of the semiconductor substrate at radio frequency (RF) frequencies. The trap-rich layer may have a h ...


4
Pennaz Thomas J: Circuit chip connector and method of connecting a circuit chip. Morgan Adhesives Co, September 27, 2000: EP1039543-A2 (21 worldwide citation)

An interposer and a method of manufacturing a flexible radio frequency (RF) type device having an IC and thin film circuits, such as an antenna. The device is made by using an easy-to-insert interposer subassembly with pre-positioned ICs to mechanically and electrically attach an IC to the thin film ...


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Keith R Manssen, Michael F Moutrie: Ceramic block filter with co-fired coupling pins. Motorola, Rolland R Hackbart, April 23, 1991: US05010309 (16 worldwide citation)

A ceramic block filter (100) includes coupling pins (101 and 102) disposed in holes (124 and 125) in corresponding electrodes (121 and 122) for interconnecting the filter to radio frequency devices, such as a radio transceiver. During manufacture of the filter (100), the coupling pins (101 and 102) ...


7
Joakim Linde, Aysegul Findikli, Sven Jerlhagen, Ritesh Vishwakarma: Method and apparatus for co-location of two radio frequency devices. Broadcom Corporation, Sterne Kessler Goldstein & Fox PLLC, January 8, 2008: US07317900 (16 worldwide citation)

A method for avoiding signal interference between a first RF device and a second RF device is provided. The first and second RF devices are co-located and the first RF device is configured to operate within a semi-stationary range of a frequency band. The second RF device is configured to operate by ...


8
Manfred Rietzler, Francisco Martinez de Velasco Cortina: Selective metal removal process for metallized retro-reflective and holographic films and radio frequency devices made therewith. Neology, Baker & McKenzie, April 25, 2006: US07034688 (15 worldwide citation)

A method for selectively removing metal from a metallized substrate (e.g., a metallized polymer film) and the formation fo devices thereby are provided. The method involves selectively exposing the metallized surface to a demetallizing (i.e., an oxidizing) chemical solution. The metallized layer can ...


9
Frederick Bleckmann, Gilbert A Bleckmann: Method and apparatus for production of RF labels. Pittsfield Weaving Co, Nixon Peabody, December 7, 2004: US06827817 (15 worldwide citation)

The present invention includes a method for producing individual folded labels incorporating a radio frequency device, the method comprising the steps of providing a ribbon of labels containing a woven logo or text. A carrier strip with a plurality of radio frequency devices spaced thereon is provid ...


10
Carmel Yuval, Waksman Ron, Shkvarunets Anatoly: Radio-frequency device for passivation of vascular plaque and method of using same. Carmel Yuval, Waksman Ron, Shkvarunets Anatoly, SMITH Chalin, May 11, 2006: WO/2006/049970 (15 worldwide citation)

Disclosed herein is a minimally invasive, radio-frequency device and a method for local and regional vascular therapy, more particularly for passivation of atherosclerotic, inflammatory, and/or vulnerable plaque in blood vessels. Radio-frequency devices of the type described herein constitute an imp ...



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