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SU25640A1 - Microphone - Google Patents

Microphone

Info

Publication number
SU25640A1
SU25640A1 SU90536A SU90536A SU25640A1 SU 25640 A1 SU25640 A1 SU 25640A1 SU 90536 A SU90536 A SU 90536A SU 90536 A SU90536 A SU 90536A SU 25640 A1 SU25640 A1 SU 25640A1
Authority
SU
USSR - Soviet Union
Prior art keywords
microphone
tnnnrniiihiia
lm1i11gpal
kipk
haokovska
Prior art date
Application number
SU90536A
Other languages
Russian (ru)
Inventor
А. Иванов
Original Assignee
А. Иванов
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 А. Иванов filed Critical А. Иванов
Priority to SU90536A priority Critical patent/SU25640A1/en
Application granted granted Critical
Publication of SU25640A1 publication Critical patent/SU25640A1/en

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Description

Tnnnrniiihiia Кйпк пй , Лм1и11гпал Хаоьковска , Q:Tnnnrniiihiia Kipk py, Lm1i11gpal Haokovska, Q:

SU90536A 1931-06-24 1931-06-24 Microphone SU25640A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU90536A SU25640A1 (en) 1931-06-24 1931-06-24 Microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU90536A SU25640A1 (en) 1931-06-24 1931-06-24 Microphone

Publications (1)

Publication Number Publication Date
SU25640A1 true SU25640A1 (en) 1932-03-31

Family

ID=48343773

Family Applications (1)

Application Number Title Priority Date Filing Date
SU90536A SU25640A1 (en) 1931-06-24 1931-06-24 Microphone

Country Status (1)

Country Link
SU (1) SU25640A1 (en)

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