Global Patent Index - EP 4283610 A1

EP 4283610 A1 20231129 - AIR-PULSE GENERATING DEVICE WITH EFFICIENT PROPAGATION

Title (en)

AIR-PULSE GENERATING DEVICE WITH EFFICIENT PROPAGATION

Title (de)

VORRICHTUNG ZUR ERZEUGUNG VON LUFTIMPULSEN MIT EFFIZIENTER AUSBREITUNG

Title (fr)

DISPOSITIF DE GÉNÉRATION D'IMPULSIONS D'AIR À PROPAGATION EFFICACE

Publication

EP 4283610 A1 20231129 (EN)

Application

EP 23174765 A 20230523

Priority

  • US 202263346848 P 20220528
  • US 202263347013 P 20220530
  • US 202263353588 P 20220618
  • US 202263353610 P 20220619
  • US 202263354433 P 20220622
  • US 202263428085 P 20221127
  • US 202263433740 P 20221219
  • US 202263434474 P 20221222
  • US 202263435275 P 20221225
  • US 202263436103 P 20221229
  • US 202363447758 P 20230223
  • US 202363447835 P 20230223
  • US 202363459170 P 20230413

Abstract (en)

An air-pulse generating device includes a film structure. The film structure is actuated such that the air-pulse generating device produces a plurality of air pulses. A horn-shaped outlet is formed within the air-pulse generating device, and the plurality of air pulses is propagated via the horn-shaped outlet.

IPC 8 full level

G10K 15/04 (2006.01); G10K 11/02 (2006.01); H04R 1/30 (2006.01); H04R 19/02 (2006.01)

CPC (source: EP KR)

G10K 9/122 (2013.01 - KR); G10K 11/025 (2013.01 - EP); G10K 15/04 (2013.01 - EP); H04R 7/06 (2013.01 - KR); H04R 17/00 (2013.01 - KR); H04R 19/02 (2013.01 - EP KR); H04R 31/003 (2013.01 - KR); H04R 1/30 (2013.01 - EP); H04R 2201/003 (2013.01 - KR); H04R 2217/03 (2013.01 - EP KR); H04R 2231/001 (2013.01 - KR)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4283608 A1 20231129; EP 4283607 A1 20231129; EP 4283609 A1 20231129; EP 4283610 A1 20231129; JP 2023174647 A 20231208; KR 20230165895 A 20231205; TW 202348044 A 20231201

DOCDB simple family (application)

EP 23174735 A 20230523; EP 23174714 A 20230523; EP 23174750 A 20230523; EP 23174765 A 20230523; JP 2023086577 A 20230526; KR 20230068208 A 20230526; TW 112119231 A 20230524