Tunable multichannel headphone and method for assembling the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9113259
APP PUB NO 20130077800A1
SERIAL NO

13626049

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A tunable multichannel headphone includes at least two main housings connected by a connection portion. Each of the main housings includes a speaker disk defining independent sound chambers, a driver unit disposed in the sound chambers, a front acoustic unit and a rear acoustic unit. The front and rear acoustic units are disposed on the opposite sides of the speaker disk. The front acoustic unit has a sound effect tuning unit which has field and channel switches and an audio output unit. The rear acoustic unit has first and second timbre switches. The switches are rotatable members arranged on the speaker disk for tuning different sound effects and tones. A method for assembling the tunable multichannel headphone is also disclosed.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PAN CHIEN-CHUANNEW TAIPEI CITY 220

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pan, Chien-Chuan New Taipei, TW 6 78

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 18, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00