IP Library Granted Patent US 7,857,705
Granted Patent B1
US 7,857,705 · App. 12/627,830 · Granted Dec 28, 2010

Auditory feedback for golfers' face closure rate

Assignee: Callaway Golf Company
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Quick Facts
Patent No.
US 7,857,705
App. No.
12/627,830
Granted
Dec 28, 2010
Kind
B1
Abstract

A device to improve the feedback to the golfer relative to the rotation of the club head and thus provide valuable feedback to the golfer on the rate and timing of the club head rotation to golf ball impact is disclosed herein. The device is a training and practice aid to accomplish such auditory feedback.

Claims (18)

1. A device for attachment to a golf club to provide auditory feedback to a golfer, the device comprising:

a housing;

a rate sensor disposed within the housing, the rate sensor generating an electronic signal corresponding to an angular momentum generated by the golfer during a golf swing;

an amplifier circuit disposed within the housing, the amplifier circuit in electrical communication with the rate sensor, the amplifier circuit amplifying the electrical signal generated by the rate sensor to create an amplified signal;

a speaker disposed within the housing, the speaker in electrical communication with the amplifier circuit to generate an audible signal corresponding to the amplified signal, the audible signal having a pitch based on the angular momentum generated by the golfer during the golfer swing; and

a power source disposed within the housing, the power source providing power to the rate sensor, the amplifier circuit and the speaker;

wherein a frequency of the generated audible signal corresponds to the rotation rate of the golf club when swung by a golfer.

2. The device according to claim 1 wherein the device is removably attached to a shaft of a golf club.

3. A method for using the device to provide auditory feedback to a golfer to improve the golfer's swing by closure of the face; the method comprising:

swinging a golf club having a device removably attached thereto, the device comprising

a housing,

a rate sensor disposed within the housing, the rate sensor generating an electronic signal corresponding to an angular momentum generated by the golfer during a golf swing,

an amplifier circuit disposed within the housing, the amplifier circuit in electrical communication with the rate sensor, the amplifier circuit amplifying the electrical signal generated by the rate sensor to create an amplified signal,

a speaker disposed within the housing, the speaker in electrical communication with the amplifier circuit to generate an audible signal corresponding to the amplified signal, the audible signal having a pitch based on the angular momentum generated by the golfer during the golfer swing, and

a power source disposed within the housing, the power source providing power to the rate sensor, the amplifier circuit and the speaker;

generating a first audible signal based on a first rotation of the golf club during the swing;

swinging the golf club a second time with a second rotation of the golf club during the swing; and

generating a second audible signal based on a second rotation of the golf club during the swing.

Assignments (8)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 063665/0176 Recorded Jun 1, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CALLAWAY GOLF COMPANY (F/K/A TOPGOLF CALLAWAY BRANDS CORP.); TRAVISMATHEW, LLC; OGIO INTERNATIONAL, INC.; WORLD GOLF TOUR, LLC
Reel/Frame 075834/0150 →
SECURITY INTEREST Recorded May 17, 2023
From: TOPGOLF CALLAWAY BRANDS CORP.; OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 063692/0009 →
SECURITY AGREEMENT Recorded May 16, 2023
From: TOPGOLF CALLAWAY BRANDS CORP. (FORMERLY CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 063665/0176 →
RELEASE (REEL 048172 / FRAME 0001) Recorded Mar 17, 2023
From: BANK OF AMERICA, N.A.
To: TOPGOLF CALLAWAY BRANDS CORP. (F/K/A CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.
Reel/Frame 063622/0187 →
SECURITY INTEREST Recorded Jan 23, 2019
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY; TRAVISMATHEW, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048110/0352 →
SECURITY AGREEMENT Recorded Jan 4, 2019
From: CALLAWAY GOLF COMPANY; OGIO INTERNATIONAL, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048172/0001 →
SECURITY INTEREST Recorded Feb 16, 2018
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 045350/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2009
From: GALLOWAY, J. ANDREW
To: CALLAWAY GOLF COMPAY
Reel/Frame 023581/0411 →
Continuity (1)
Provisional Application 6114057300 · Dec 23, 2008