GB241277A - Improvements relating to diaphragms for acoustic instruments - Google Patents

Improvements relating to diaphragms for acoustic instruments

Info

Publication number
GB241277A
GB241277A GB17060/24A GB1706024A GB241277A GB 241277 A GB241277 A GB 241277A GB 17060/24 A GB17060/24 A GB 17060/24A GB 1706024 A GB1706024 A GB 1706024A GB 241277 A GB241277 A GB 241277A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
whole
sponge rubber
damped
instrument
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB17060/24A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority to NL17351D priority Critical patent/NL17351C/xx
Application filed by Individual filed Critical Individual
Priority to GB17060/24A priority patent/GB241277A/en
Priority to US40743A priority patent/US1732029A/en
Publication of GB241277A publication Critical patent/GB241277A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB17060/24A 1924-07-16 1924-07-16 Improvements relating to diaphragms for acoustic instruments Expired GB241277A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL17351D NL17351C (https=) 1924-07-16
GB17060/24A GB241277A (en) 1924-07-16 1924-07-16 Improvements relating to diaphragms for acoustic instruments
US40743A US1732029A (en) 1924-07-16 1925-07-01 Acoustic instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17060/24A GB241277A (en) 1924-07-16 1924-07-16 Improvements relating to diaphragms for acoustic instruments

Publications (1)

Publication Number Publication Date
GB241277A true GB241277A (en) 1925-10-16

Family

ID=10088528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17060/24A Expired GB241277A (en) 1924-07-16 1924-07-16 Improvements relating to diaphragms for acoustic instruments

Country Status (3)

Country Link
US (1) US1732029A (https=)
GB (1) GB241277A (https=)
NL (1) NL17351C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176614A (en) * 1985-03-15 1986-12-31 Binder & Co Masch Oppenweiler Electromechanical abutment sensor
CN111266935A (zh) * 2020-03-13 2020-06-12 夏克杨 一种圆盘类金属铸件的表面除锈处理器

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563452A (en) * 1951-08-07 Lotjd-speakek unit
US2427348A (en) * 1941-08-19 1947-09-16 Bell Telephone Labor Inc Piezoelectric vibrator
US2627558A (en) * 1946-07-22 1953-02-03 Electro Voice Unidirectional microphone
US2774438A (en) * 1951-04-25 1956-12-18 Shure Bros Mechanical damping means for the diaphragms of microphones, speakers, and the like
US3022487A (en) * 1951-08-11 1962-02-20 Harris Transducer Corp Electromagnetic transducer
US2730572A (en) * 1952-08-08 1956-01-10 Permo Inc Phonograph transducer
US3247331A (en) * 1954-07-30 1966-04-19 Rca Corp Magnetic structure for a loudspeaker
US2906828A (en) * 1956-09-17 1959-09-29 Gordon S Carbonneau Voice coil connection for loud-speakers
US3177301A (en) * 1961-06-12 1965-04-06 Hecht William Sound translating device
US3351900A (en) * 1965-04-13 1967-11-07 Yamamoto Yujiro Acoustic transducer for use in dense medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176614A (en) * 1985-03-15 1986-12-31 Binder & Co Masch Oppenweiler Electromechanical abutment sensor
US4890060A (en) * 1985-03-15 1989-12-26 Maschinebau Oppenweiler Binder GmbH & Co. Electromechanical abutment sensor with resilient damper plate for sensing sheets in a sheet folding machine
CN111266935A (zh) * 2020-03-13 2020-06-12 夏克杨 一种圆盘类金属铸件的表面除锈处理器
CN111266935B (zh) * 2020-03-13 2021-11-02 济南市平阴鑫森有限责任公司 一种圆盘类金属铸件的表面除锈处理器

Also Published As

Publication number Publication date
US1732029A (en) 1929-10-15
NL17351C (https=)

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