1
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 ...


2
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 ...


3
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 ...


4
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 ...


5
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.


6
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 ...


7
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 ...


8
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 ...


9
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 ...


10
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 ...