1
Herbert C Knapp: Solar powered hearing aid. H C Knapp Sound Technology, Price Heneveld Cooper DeWitt & Litton, October 12, 1993: US05253300 (61 worldwide citation)

Hearing aids include rechargeable batteries and contacts accessible from outside of the hearing aid casing for the battery. A charging case includes solar cells mounted on the charging case for outputting energy for charging the batteries in the hearing aids. The charging case may include silos for ...


2
William A Allen, Robert Reimann, Herbert C Knapp: Remote controlling. Bose Corporation, Fish & Richardson P C, February 7, 2012: US08111132 (56 worldwide citation)

A method includes providing, to a user of a control device, an indication of a value currently representative of a preset sound signal source, and simultaneously providing an indication of a possible new value of the preset.


3
Mark H Deslippe, Laszlo Drimusz, Herbert C Knapp, Kenneth S Lyons: Managing an audio network. Bose Corporation, Fish & Richardson P C, July 3, 2012: US08214447 (53 worldwide citation)

A method for an audio system controls a number of audio devices from a master device over a wired network for at least one wired audio device and over a wireless network for at least one wireless device. The method receives a reply in response to a poll message from each of the wired audio devices a ...


4
Herbert C Knapp: Manual-adjustment-free controlled-voltage and current-limited D.C. voltage supply. Kronos Incorporated, Weingarten Schurgin Gagnebin & Hayes, April 18, 1995: US05408173 (41 worldwide citation)

Voltage-control and current-limiting negative feedback loops are disclosed that cooperate with an adjustable voltage regulator to provide a constant-amplitude and current-limited D.C. voltage. The regulator and voltage-controlling and current-limiting feedback loops are constituted by low-cost circu ...


5
Herbert C Knapp, Vance A Parker, Larry K Baxter, Jon F Evans: Electro-optic barcode reader. Kronos Incorporated, Weingarten Schurgin Gagnebin & Hayes, November 28, 1995: US05471043 (7 worldwide citation)

An optical assembly and electronic reader circuit cooperate to provide a highly-efficient and low-cost electro-optic barcode reader. The optical assembly includes a shielded housing, a photo detector and optical elements disposed about an un-folded optical path that provide a virtual reading window ...


6
William A Allen, Herbert C Knapp, Kenneth S Lyons, James B McElroy Jr, Alan Schell, Lauren L&apos Esperance: Transceiving remote controlling. Bose Corporation, Fish & Richardson P C, March 9, 2004: US06703940 (4 worldwide citation)

An audio system may include a plurality of sound reproduction devices characterized by parameter values; a plurality of audio signal sources characterized by parameter values; a plurality of remote control devices, a system controller, constructed and arranged to wirelessly receive command signals f ...


7
Herbert C Knapp, Vance A Parker, Larry K Baxter, Jon F Evans: Electro-optic barcode reader. Kronos Incorporated, Weingarten Schurgin Gagnebin & Hayes, July 5, 1994: US05326963 (1 worldwide citation)

An optical assembly and electronic reader circuit cooperate to provide a highly-efficient and low-cost electro-optic barcode reader. The optical assembly includes a shielded housing, a photo detector and optical elements disposed about an un-folded optical path that provide a virtual reading window ...


8
William A Allen, Robert Reimann, Herbert C Knapp: Remote controlling. Fish & Richardson PC, July 7, 2005: US20050146444-A1

In general, in one aspect, the invention includes a method that includes providing, to a user of a control device, an indication of a value currently associated with a preset, and simultaneously providing an indication of a possible new value of the preset.


9
Mark H Deslippe, Laszlo Drimusz, Herbert C Knapp, Kenneth S Lyons: Managing an audio network. Bose Corporation, Fish & Richardson PC, December 29, 2005: US20050289224-A1

A message that includes a command for an audio device is received, and the command is transmitted to the audio device.