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USD975670S1 - Headphone amplifier - Google Patents

Headphone amplifier Download PDF

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Publication number
USD975670S1
USD975670S1 US29/794,291 US202129794291F USD975670S US D975670 S1 USD975670 S1 US D975670S1 US 202129794291 F US202129794291 F US 202129794291F US D975670 S USD975670 S US D975670S
Authority
US
United States
Prior art keywords
headphone amplifier
headphone
amplifier
view
elevation view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/794,291
Inventor
Naiyong He
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Rantion Technology Co Ltd
Donner Technology LLC
Original Assignee
Guangzhou Rantion Technology Co Ltd
Donner Technology LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Rantion Technology Co Ltd, Donner Technology LLC filed Critical Guangzhou Rantion Technology Co Ltd
Priority to US29/794,291 priority Critical patent/USD975670S1/en
Assigned to GUANGZHOU RANTION TECHNOLOGY Co.,Ltd., DONNER TECHNOLOGY LLC reassignment GUANGZHOU RANTION TECHNOLOGY Co.,Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HE, NAIYONG
Assigned to DONNER TECHNOLOGY LLC, GUANGZHOU RANTION TECHNOLOGY Co.,Ltd. reassignment DONNER TECHNOLOGY LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HE, NAIYONG
Application granted granted Critical
Publication of USD975670S1 publication Critical patent/USD975670S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front and top perspective view of a headphone amplifier, showing my new design;
FIG. 2 is a rear and bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the figures illustrate portions of the headphone amplifier that form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a headphone amplifier, as shown and described.
US29/794,291 2021-06-11 2021-06-11 Headphone amplifier Active USD975670S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/794,291 USD975670S1 (en) 2021-06-11 2021-06-11 Headphone amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/794,291 USD975670S1 (en) 2021-06-11 2021-06-11 Headphone amplifier

Publications (1)

Publication Number Publication Date
USD975670S1 true USD975670S1 (en) 2023-01-17

Family

ID=84888249

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/794,291 Active USD975670S1 (en) 2021-06-11 2021-06-11 Headphone amplifier

Country Status (1)

Country Link
US (1) USD975670S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD994638S1 (en) * 2022-03-14 2023-08-08 L-Acoustics Subwoofer
USD1060300S1 (en) * 2024-10-15 2025-02-04 Ruiming Li Headphone amplifier

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD342948S (en) * 1991-11-29 1994-01-04 Sony Corporation Combined speaker box and amplifier
USD398304S (en) * 1997-11-25 1998-09-15 Motorola, Inc. Portable radio housing
USD412705S (en) * 1998-06-01 1999-08-10 Whirlwind Music Distributors, Inc. Combined portable microphone and speaker
USD429717S (en) * 1999-01-08 2000-08-22 Sony Corporation Speaker box
USD510338S1 (en) * 2004-05-21 2005-10-04 Logitech Europe S.A. Speaker controller
USD532425S1 (en) * 2005-10-11 2006-11-21 Samsung Electronics Co., Ltd. MP3 player
USD552076S1 (en) * 2005-11-03 2007-10-02 Paul Griffin Combined radio tuner, remote controller and recording unit
USD683714S1 (en) * 2012-07-25 2013-06-04 Olympus Imaging Corp. Voice recording/reproducing device
USD746254S1 (en) * 2014-01-31 2015-12-29 D&M Holdings, Inc. Audio amplifier
USD762614S1 (en) * 2014-06-11 2016-08-02 Kabushiki Kaisha Audio-Technica Wireless receiver
USD773432S1 (en) * 2014-12-17 2016-12-06 Griffin Technology, Inc. Amplifier
USD952603S1 (en) * 2020-09-29 2022-05-24 Guangzhou Muka Intelligent Technology Co., Ltd. Loudspeaker

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD342948S (en) * 1991-11-29 1994-01-04 Sony Corporation Combined speaker box and amplifier
USD398304S (en) * 1997-11-25 1998-09-15 Motorola, Inc. Portable radio housing
USD412705S (en) * 1998-06-01 1999-08-10 Whirlwind Music Distributors, Inc. Combined portable microphone and speaker
USD429717S (en) * 1999-01-08 2000-08-22 Sony Corporation Speaker box
USD510338S1 (en) * 2004-05-21 2005-10-04 Logitech Europe S.A. Speaker controller
USD532425S1 (en) * 2005-10-11 2006-11-21 Samsung Electronics Co., Ltd. MP3 player
USD552076S1 (en) * 2005-11-03 2007-10-02 Paul Griffin Combined radio tuner, remote controller and recording unit
USD683714S1 (en) * 2012-07-25 2013-06-04 Olympus Imaging Corp. Voice recording/reproducing device
USD746254S1 (en) * 2014-01-31 2015-12-29 D&M Holdings, Inc. Audio amplifier
USD762614S1 (en) * 2014-06-11 2016-08-02 Kabushiki Kaisha Audio-Technica Wireless receiver
USD773432S1 (en) * 2014-12-17 2016-12-06 Griffin Technology, Inc. Amplifier
USD952603S1 (en) * 2020-09-29 2022-05-24 Guangzhou Muka Intelligent Technology Co., Ltd. Loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD994638S1 (en) * 2022-03-14 2023-08-08 L-Acoustics Subwoofer
USD1060300S1 (en) * 2024-10-15 2025-02-04 Ruiming Li Headphone amplifier

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