RU2018118676A3 - - Google Patents

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Publication number
RU2018118676A3
RU2018118676A3 RU2018118676A RU2018118676A RU2018118676A3 RU 2018118676 A3 RU2018118676 A3 RU 2018118676A3 RU 2018118676 A RU2018118676 A RU 2018118676A RU 2018118676 A RU2018118676 A RU 2018118676A RU 2018118676 A3 RU2018118676 A3 RU 2018118676A3
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RU
Russia
Application number
RU2018118676A
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Russian (ru)
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RU2737225C2 (en
RU2018118676A (en
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Priority to RU2018118676A priority Critical patent/RU2737225C2/en
Publication of RU2018118676A publication Critical patent/RU2018118676A/en
Publication of RU2018118676A3 publication Critical patent/RU2018118676A3/ru
Application granted granted Critical
Publication of RU2737225C2 publication Critical patent/RU2737225C2/en

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RU2018118676A 2018-05-21 2018-05-21 Dynamic loudspeaker with internal double-cavity resonator RU2737225C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018118676A RU2737225C2 (en) 2018-05-21 2018-05-21 Dynamic loudspeaker with internal double-cavity resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018118676A RU2737225C2 (en) 2018-05-21 2018-05-21 Dynamic loudspeaker with internal double-cavity resonator

Publications (3)

Publication Number Publication Date
RU2018118676A RU2018118676A (en) 2019-11-21
RU2018118676A3 true RU2018118676A3 (en) 2019-11-21
RU2737225C2 RU2737225C2 (en) 2020-11-26

Family

ID=68652504

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018118676A RU2737225C2 (en) 2018-05-21 2018-05-21 Dynamic loudspeaker with internal double-cavity resonator

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RU (1) RU2737225C2 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB271604A (en) * 1926-04-01 1927-06-02 William John Rickets Improvements in or relating to telephonic instruments
JPS5410912Y2 (en) * 1973-09-10 1979-05-18
US4327257A (en) * 1979-09-10 1982-04-27 Schwartz Leslie H Alignment device for electro-acoustical transducers
JPS62114594U (en) * 1986-01-09 1987-07-21
JPH077789A (en) * 1993-06-21 1995-01-10 Matsushita Electric Ind Co Ltd Cone type speaker
JPH10336790A (en) * 1997-06-04 1998-12-18 Sony Corp Speaker
JPH11262092A (en) * 1998-03-11 1999-09-24 Sony Corp Loudspeaker system
EP2077680B1 (en) * 2007-12-14 2013-09-11 Harman International Industries Ltd. Loudspeaker system with double chamber enclosure
RU2654323C2 (en) * 2016-01-12 2018-05-17 Растошинский Иван Сергеевич Dynamic loudspeaker with internal resonator

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Publication number Publication date
RU2737225C2 (en) 2020-11-26
RU2018118676A (en) 2019-11-21

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20200522