IP Library Granted Patent US 10,602,252
Granted Patent B2
US 10,602,252 · App. 16/086,964 · Granted Mar 24, 2020

Electrodynamic loudspeaker membrane with internally molded electrical connection

Inventors: Helmut Wasinger (Hinterbruhl, AT); Corinna Schwarz (Vienna, AT)
Assignee: Sound Solutions International Co., Ltd.
H04R1/06H04R7/10H04R7/20H04R9/06H04R31/003H04R2231/001
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,602,252
App. No.
16/086,964
Granted
Mar 24, 2020
Kind
B2
Abstract

A membrane ( 112 ) for an acoustic device including an electrical conductor ( 120 ) integrally formed within the membrane ( 112 ). The integrally formed electrical conductor ( 120 ) may be net-shaped and may be formed between two or more layers of membrane material. The integrally formed electrical conductor ( 120 ) may be electrically connected to the voice coil in an acoustic device, wherein the integrally formed electrical conductor ( 120 ) is adapted to provide an electrical signal to the voice coil during operation of the acoustic device. Additionally or alternatively, the integrally formed electrical conductor ( 120 ) may be electrically connected to one or more electrical and/or electronic components ( 240 ) affixed to the membrane ( 112 ).

Claims (13)

1. An acoustic device membrane, comprising:

a first layer of membrane material;

a second layer of membrane material affixed to the first layer of membrane material; and

an electrical conductor between the first and second layers of membrane material, wherein the electrical conductor extends through a frame of an acoustic device having the acoustic device membrane.

2. An acoustic device, comprising:

a frame;

a membrane having an electrical conductor integrally formed within the membrane, wherein the membrane includes a perimeter affixed to the frame, and wherein the electrical conductor extends through the frame.

3. The acoustic device of claim 2 , further comprising:

a voicecoil electrically connected to the electrical conductor.

4. The acoustic device of claim 2 , further comprising:

an electrical or electronic component affixed to the membrane, wherein the electrical or electronic component is electrically connected to the electrical conductor.

5. The acoustic device of claim 2 , wherein the electrical conductor exits the membrane at the perimeter of the membrane.

6. The acoustic device of claim 5 , wherein the frame further includes an electrical conductor that is electrically connected with the electrical conductor of the membrane.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Apr 23, 2024
From: SOUND SOLUTIONS INTERNATIONAL CO., LTD.
To: SOUND SOLUTIONS INTERNATIONAL (ZHENJIANG) CO.,LTD.
Reel/Frame 067194/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2018
From: WASINGER, HELMUT; SCHWARZ, CORINNA
To: KNOWLES IPC (M) SDN. BHD.
Reel/Frame 046931/0050 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2018
From: KNOWLES IPC (M) SDN. BHD.
To: KNOWLES ELECTRONICS (BEIJING) CO., LTD.
Reel/Frame 046931/0285 →
CHANGE OF NAME Recorded Sep 20, 2018
From: KNOWLES ELECTRONICS (BEIJING) CO., LTD.
To: SOUND SOLUTIONS INTERNATIONAL CO., LTD.
Reel/Frame 047705/0321 →
Continuity (2)
Provisional Application 62311525 · Mar 22, 2016
Related Publication 20190124430A1 · Apr 25, 2019