1
Richard E Huff: Vibrato assembly and acoustic coupling system for stringed instruments. Limbach & Limbach, March 9, 1999: US05880383 (9 worldwide citation)

A vibrato assembly for stringed instruments makes slight and rapid changes in the pitch of the tone produced by a stringed instrument. The vibrato assemblies described herein use flexures to permit movement of an armature relative to a fixed base to produce variations in the tension of the strings a ...


2
Richard E Huff: Vibrato assembly for stringed instruments. Saundra S Hand, July 25, 1995: US05435219 (5 worldwide citation)

A vibrato assembly for stringed instruments makes slight and rapid changes in the pitch of the tone produced by stringed instrument. Previously known vibrato assemblies use knife-edge hinges or rolling ball bearings to produce these variations. The vibrato assemblies described herein use flexure bea ...


3
Richard E Huff: Vibrato assembly and acoustic coupling system for stringed instruments. Saundra S Hand, February 11, 1997: US05602352 (1 worldwide citation)

An acoustic coupling plate extends from the bridge or vibrato to the neck of the instrument. It acoustically couples the strings, the neck, the instrument body, and either a bridge or a vibrato to alter the acoustic attenuation of the instrument and to reduce the amount of multipath distortion. When ...


4
Huff Richard E: Vibrato assembly for stringed instruments. Huff Richard E, May 28, 1997: EP0775353-A1

A vibrato assembly for stringed instruments makes slight and rapid changes in the pitch of the tone produced by stringed instrument. Previously known vibrato assemblies use knife-edge hinges or rolling ball bearings to produce these variations. The vibrato assemblies described herein use flexure bea ...


5
Huff Richard E: Systeme de vibrato pour instrument a cordes, Vibrato assembly for stringed instruments. Huff Richard E, Huff Richard E, SMART & BIGGAR, February 12, 2008: CA2197084

A vibrato assembly (20) for stringed instruments makes slight and rapid changes in the pitch of the tone produced by stringed instrument. Previously known vibrato assemblies use knife-edge hinges or rolling ball bearings to produce these variations. The vibrato assemblies (20) described herein use f ...


6
Huff Richard E: Vibrato assembly for stringed instruments. Huff Richard E, HAND Saundra S, February 22, 1996: WO/1996/005590

A vibrato assembly (20) for stringed instruments makes slight and rapid changes in the pitch of the tone produced by stringed instrument. Previously known vibrato assemblies use knife-edge hinges or rolling ball bearings to produce these variations. The vibrato assemblies (20) described herein use f ...