IP Library Granted Patent US 8,642,878
Granted Patent B2
US 8,642,878 · App. 13/655,233 · Granted Feb 4, 2014

Pickup assemblies, systems and methods for stringed instruments

Inventor: David Hosler (El Cajon, CA)
Assignee: Taylor-Listug, Inc.
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Quick Facts
Patent No.
US 8,642,878
App. No.
13/655,233
Granted
Feb 4, 2014
Kind
B2
Abstract

A pickup assembly is provided comprising a bridge defining an elongated slot, a saddle at least partially disposed within the slot, and at least one transducer. The slot has a slot end surface and two side walls. The saddle has a string contact surface, a saddle end surface generally opposite the string contact surface, and two opposing side surfaces. The at least one piezoelectric transducer may be located on a side wall of the slot, and have a contact surface in contact with a side surface of the saddle. The at least one transducer may be located on the slot end surface of the slot, and the contact surface contacts the saddle end surface of the saddle. An adjustment mechanism is connected to the bridge and engageable with the transducer. The transducer is adjustable relative to the saddle such that when the adjustment mechanism engages the transducer the force between the transducer and the saddle is adjusted.

Claims (37)

1. A pickup assembly comprising:

a bridge defining an elongated slot, the slot having a slot end surface and two side walls;

a saddle at least partially disposed within the slot, the saddle having a string contact surface, a saddle end surface generally opposite the string contact surface, and two opposing side surfaces; and

at least one transducer located on a side wall of the slot, the transducer having a transducer contact surface in contact with a side surface of the saddle,

wherein a force holding the transducer contact surface in contact with the side surface of the saddle is adjustable.

2. The pickup assembly of claim 1 , wherein the at least one transducer comprises at least one piezoelectric transducer.

3. The pickup assembly of claim 2 , wherein the at least one piezoelectric transducer comprises multiple piezoelectric transducers.

4. The pickup assembly of claim 1 , further comprising at least one string in contact with the string contact surface of the saddle.

5. The pickup assembly of claim 4 , wherein the transducer contact surface is arranged generally perpendicular to the at least one string.

6. The pickup assembly of claim 1 , further comprising an adjustment mechanism configured to engage the transducer and adjust the force holding the transducer contact surface in contact with the side surface of the saddle, the adjustment mechanism comprising an actuator element and a preload arm element, wherein actuation of the of actuator element causes the preload arm element to adjust the force.

7. The pickup assembly of claim 6 , wherein the preload arm element comprises a wedge element.

8. The pickup assembly of claim 1 , wherein the at least one transducer comprises multiple piezoelectric transducers, and wherein forces holding the multiple piezoelectric transducers in contact with the side surface of the saddle are independently adjustable relative to each other.

9. A pickup system for a stringed instrument, comprising:

a bridge defining an elongated slot, the slot having a slot end surface and two side walls;

a saddle at least partially disposed within the slot, the saddle having a string contact surface, a saddle end surface generally opposite the string contact surface, and one or more side surfaces;

at least one transducer having a transducer contact surface in contact with the saddle; and

an adjustment mechanism configured to engage the transducer and adjust a force holding the transducer contact surface in contact with the saddle, the adjustment mechanism comprising an actuator element and a preload arm element, wherein actuation of the of actuator element causes the preload arm element to adjust the force.

10. The pickup system of claim 9 , wherein the preload arm element comprises a wedge element.

11. The pickup system of claim 9 , wherein the at least one transducer is located on the end surface of the slot, and the transducer contact surface contacts the end surface of the saddle.

12. The pickup system of claim 9 , wherein the at least one transducer is located on a side wall of the slot, and the transducer contact surface contacts a side surface of the saddle.

13. The pickup system of claim 9 , wherein the at least one transducer comprises at least one piezoelectric transducer.

14. The pickup system of claim 13 , wherein the at least one piezoelectric transducer comprises multiple piezoelectric transducers.

15. The pickup system of claim 14 , wherein forces holding the multiple piezoelectric transducers in contact with the saddle are independently adjustable relative to each other.

16. A pickup assembly comprising:

a saddle having a string contact surface, a saddle end surface generally opposite the string contact surface, and one or more side surfaces; and

at least one transducer having a transducer contact surface in contact with a side surface of the saddle wherein a force holding the transducer contact surface in contact with the side surface of the saddle is adjustable.

17. The pickup assembly of claim 16 , wherein the at least one transducer comprises at least one piezoelectric transducer.

18. The pickup assembly of claim 16 , further comprising at least one string in contact with the string contact surface of the saddle, and wherein the transducer contact surface is arranged generally perpendicular to the at least one string.

19. The pickup assembly of claim 16 , the assembly further comprising an adjustment mechanism configured to engage the transducer and adjust the force holding the transducer contact surface in contact with the side surface of the saddle, the adjustment mechanism comprising an actuator element and a preload arm element, wherein actuation of the of actuator element causes the preload arm element to adjust the force.

20. The pickup assembly of claim 19 , wherein the preload arm element comprises a wedge element.

21. A method of adjusting a pickup assembly to enhance sound quality, the pickup assembly including a saddle, at least one transducer in contact with the saddle, and an adjustment mechanism for adjusting a force holding the transducer in contact with the saddle, the method comprising:

increasing the force holding the transducer in contact with the saddle; or

decreasing the force holding the transducer in contact with the saddle,

wherein the force holding the transducer contact surface in contact with the side surface of the saddle is adjustable.

22. The method of claim 21 , wherein increasing the force comprises actuating an actuator element of the adjustment mechanism.

23. The method of claim 22 , wherein actuating the actuator element comprises rotating the actuator element in a predetermined direction.

24. The method of claim 21 , wherein decreasing the force comprises rotating the actuator element in a predetermined loosening direction.

Assignments (2)
SECURITY INTEREST Recorded May 12, 2026
From: TAYLOR-LISTUG, INC.
To: BMO BANK N.A.
Reel/Frame 074635/0412 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2012
From: HOSLER, DAVID
To: TAYLOR-LISTUG, INC. D/B/A TAYLOR GUITARS
Reel/Frame 029192/0199 →
Continuity (2)
Provisional Application 61578742 · Dec 21, 2011
Related Publication 20130160634A1 · Jun 27, 2013