Rolf Schnee, Franz Kraus, Friedrich Kiel, Helmut Kliem, Wolfgang Krick, Herbert Landgraf: Interactive cable television system. Heinrich Hertz Institut fur Nachrichtentechnik Berlin, Spencer & Kaye, September 15, 1981: US04290142 (244 worldwide citation)

An interactive cable television system for serving a plurality of user locations in a service area divided into a plurality of service regions, including a central office and a service network having a portion composed of parallel cables arranged in a tree pattern possessing a plurality of nodes rem ...

Frank Baumgart, Gunter Bensmann, Jorg Haasters, Jurgen Hartwig, Joachim Jorde, Manfred Muller, Karl F Schlegel: Method for implanting and subsequently removing mechanical connecting elements from living tissue. Fried Krupp Gesellschaft mit beschrankter Haftung, Spencer & Kaye, October 16, 1979: US04170990 (223 worldwide citation)

Method for implanting and subsequently removing mechanical implants of an Ni-Ti or a Ti-Nb alloy material which exhibits the memory effect which occurs due to heating of the implant to a temperature above the specific temperature for the alloy material. The memory effect is actuated by heating the i ...

Harvey I Kofsky, Glenfield Warner: Ear oximetry process and apparatus. Harvey I Kofsky, Glenfield Warner, Harry Schwartz, Spencer & Kaye, May 2, 1978: US04086915 (185 worldwide citation)

The invention relates to a non-invasive oximetry process for determining the value of oxygen saturation of the blood of a subject. In some ear oximetry processes, light at two or more frequencies is transmitted through the ear lobe or pinna of the ear of a subject, and the intensity of the transmitt ...

Kraus Werner: Apparatus for promoting healing processes. Spencer & Kaye, October 28, 1975: US3915151 (139 worldwide citation)

An apparatus for promoting healing of body tissue composed of a coil arranged to be applied to the affected body part and to be connected to a low frequency a.c. source to produce a magnetic field within the region to be treated, and at least two sheet-like electrodes associated with the coil and sp ...

Eckart Engelbrecht, Elmar Nieder: Method of dissolving the bond between interconnected components. Spencer & Kaye, February 3, 1981: US04248232 (125 worldwide citation)

An ultrasonic tool is used for dissolving the bond between nested components cemented together by a plastic layer. The vibrating tool causes softening of at least portions of the plastic layer, and subsequently the components can be readily detached from one another.

Robert Posset: Capacitive systems for touch control switching. BFG Glassgroup, Spencer & Kaye, April 12, 1983: US04380040 (121 worldwide citation)

In capacitive systems comprising a dielectric sheet 11 having a first electrode 12 on one side, and on the other side in capacitive relation with the first electrode 12, second and third electrodes 13, 14 which are mutually spaced by a gap 15 especially for use in touch control switches, it is desir ...

Hans Schussler, Bernhard Wiest: Telephone system for selecting and reproducing text on a screen. Licentia Patent Verwaltungs G m b H, Spencer & Kaye, April 17, 1979: US04150254 (118 worldwide citation)

In a system for displaying text information obtained from a remote text data bank, which system includes a television receiver equipped for receiving and storing the text information and displaying the information on its screen, an operating device operatively associated with the receiver for effect ...

Lothar Gohm, Klaus Krull: Service-integrated communication transmission and exchange system. Licentia Patent Verwaltungs, Spencer & Kaye, July 26, 1983: US04395780 (115 worldwide citation)

A service-integrated communication transmission and exchange or relay system for audio, video and data services, of the type including a central exchange or relay office and a plurality of user equipment connected thereto by means of optical fibre cables, and wherein the user equipment are equipped ...

Gunter Barth, Fritz VON Langsdorff: Apparatus for placing paving elements. Dr Barth KG, F von Langsdorff Bauverfahren, Spencer & Kaye, September 18, 1979: US04168130 (108 worldwide citation)

Apparatus for taking paving elements from a store of such elements, moving them over a placing position and placing them successively onto the subsoil. In one preferred form the apparatus comprises a fork-lift truck having a mast, a jib carried by that mast, swivel means permitting the jib to be swi ...

Beerwerth Wolfgang, Geppert Albrecht, Schimmer Rigobert: Formation of solder layers. Licentia Patent Verwaltungs, Spencer & Kaye, August 19, 1975: US3900153 (100 worldwide citation)

In the formation of a solder connection between two parallel surfaces, particularly in the fabrication of semiconductor devices, the resulting solder connection is caused to have a desired thickness by combining solder material, prior to its introduction between the surfaces to be connected, with ad ...