1
Bela Somogyi: Light pipe reflector for use in liquid crystal or other display. Hughes Aircraft Company, John M May, W H MacAllister, November 30, 1976: US03994564 (28 worldwide citation)

The invention disclosed pertains to liquid crystal and other optical displays useable both with ambient light and with built-in illumination sources. A light pipe formed of optically clear material has a clear, lightly etched top surface, and a patterned bottom surface (preferably having closely spa ...


2
Roger A Burke, Rudolf F Zurcher, Bela Somogyi: Electronic watch construction. Hughes Aircraft Company, Allen A Dicke Jr, William H MacAllister, October 5, 1976: US03983689 (15 worldwide citation)

Electronic substrate of the electronic watch is the principal carrier of the electronics and electrical interconnections. It carries two alignment notches with top and bottom spacers embracing the substrate and engaging the alignment notches. The visual horological display is located in the top spac ...


3
Bela Somogyi: Electric watch battery contact spring. Hughes Aircraft Company, Allen A Dicke Jr, W H MacAllister, January 31, 1978: US04070821 (8 worldwide citation)

Electric watch has a single battery contact spring which is centrally located on the watch back to contact both batteries in the watch.


4
Roger A Burke, Bela Somogyi: Solderless contact for electronic watch. Hughes Aircraft Company, Allen A Dicke Jr, William H MacAllister, September 7, 1976: US03978653 (5 worldwide citation)

Electronic substrate of the electronic watch is the principal carrier of the electronics and electrical interconnections. Top and bottom spacers embrace the substrate. Contact springs press onto and clamp on the substrate and contact the circuitry on the substrate. The springs are contactable for in ...


5
Bela Somogyi: Watch construction. Hughes Aircraft Company, Allen A Dicke Jr, William H MacAllister, November 16, 1976: US03991554 (4 worldwide citation)

Watch module comprises electronic substrate carrying electronic logic devices, connections and display. Spacer is clamped against the substrate for holding the batteries and making connection therewith. Openings in spacer contain contacts in the form of conductive resilient material such as metal po ...


6
Bela Somogyi: Electronic watch construction. Hughes Aircraft Company, Allen A Dicke Jr, William H MacAllister, June 29, 1976: US03965665 (2 worldwide citation)

Electronic watch is constructed with a ceramic substrate as the principal support of the time computer and memory. The substrate may also carry other devices such as printed circuitry, oscillator and the optical display. Battery connection contacts are positioned on one side of the substrate. A resi ...


7