NL6900876A - - Google Patents

Info

Publication number
NL6900876A
NL6900876A NL6900876A NL6900876A NL6900876A NL 6900876 A NL6900876 A NL 6900876A NL 6900876 A NL6900876 A NL 6900876A NL 6900876 A NL6900876 A NL 6900876A NL 6900876 A NL6900876 A NL 6900876A
Authority
NL
Netherlands
Application number
NL6900876A
Other versions
NL164451C (nl
NL164451B (nl
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 filed Critical
Priority to NL6900876.A priority Critical patent/NL164451C/xx
Priority to CH54670A priority patent/CH512168A/de
Priority to BE744569D priority patent/BE744569A/fr
Priority to AT41170A priority patent/AT310271B/de
Priority to US00003424A priority patent/US3851118A/en
Priority to DE19702001852 priority patent/DE2001852C3/de
Priority to ES375506A priority patent/ES375506A1/es
Priority to FR7001568A priority patent/FR2028536B1/fr
Priority to GB2197/70A priority patent/GB1299124A/en
Priority to BR216138/70A priority patent/BR7016138D0/pt
Publication of NL6900876A publication Critical patent/NL6900876A/xx
Publication of NL164451B publication Critical patent/NL164451B/xx
Application granted granted Critical
Publication of NL164451C publication Critical patent/NL164451C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
NL6900876.A 1969-01-17 1969-01-17 Inrichting voor het omzetten van akoestische in elektrische trillingen en andersom, voorzien van een magneetsysteem en een niet-magnetisch centreerorgaan. NL164451C (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL6900876.A NL164451C (nl) 1969-01-17 1969-01-17 Inrichting voor het omzetten van akoestische in elektrische trillingen en andersom, voorzien van een magneetsysteem en een niet-magnetisch centreerorgaan.
CH54670A CH512168A (de) 1969-01-17 1970-01-15 Elektrodynamische Vorrichtung zur Umwandlung akustischer Schwingungen in elektrische Schwingungen und umgekehrt, die mit einem Magnetsystem und einem nicht magnetischen Zentrierglied versehen ist
AT41170A AT310271B (de) 1969-01-17 1970-01-16 Elektroakustischer Wandler
US00003424A US3851118A (en) 1969-01-17 1970-01-16 Electroacoustic transducer having a preformed non-magnetic gentering sleeve
BE744569D BE744569A (fr) 1969-01-17 1970-01-16 Dispositifs pour convertir des oscillations electriques en vibrations acoustiques, et inversement
DE19702001852 DE2001852C3 (de) 1969-01-17 1970-01-16 Vorrichtung zur Umwandlung akustischer Schwingungen
ES375506A ES375506A1 (es) 1969-01-17 1970-01-16 Un dispositivo para convertir vibraciones acusticas en os- cilaciones electricas e inversamente.
FR7001568A FR2028536B1 (fr) 1969-01-17 1970-01-16
GB2197/70A GB1299124A (en) 1969-01-17 1970-01-16 Electro-acoustic transducer
BR216138/70A BR7016138D0 (pt) 1969-01-17 1970-01-19 Dispositivo para converter vibracoes acusticas em oscilacoes eletricas e reciprocamento que e provido com um sistema de imas e um elemento centrador nao magnetico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6900876.A NL164451C (nl) 1969-01-17 1969-01-17 Inrichting voor het omzetten van akoestische in elektrische trillingen en andersom, voorzien van een magneetsysteem en een niet-magnetisch centreerorgaan.

Publications (3)

Publication Number Publication Date
NL6900876A true NL6900876A (fr) 1970-07-21
NL164451B NL164451B (nl) 1980-07-15
NL164451C NL164451C (nl) 1980-12-15

Family

ID=19805905

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900876.A NL164451C (nl) 1969-01-17 1969-01-17 Inrichting voor het omzetten van akoestische in elektrische trillingen en andersom, voorzien van een magneetsysteem en een niet-magnetisch centreerorgaan.

Country Status (9)

Country Link
US (1) US3851118A (fr)
AT (1) AT310271B (fr)
BE (1) BE744569A (fr)
BR (1) BR7016138D0 (fr)
CH (1) CH512168A (fr)
ES (1) ES375506A1 (fr)
FR (1) FR2028536B1 (fr)
GB (1) GB1299124A (fr)
NL (1) NL164451C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083672A1 (fr) * 1970-03-31 1971-12-17 Senzaki Seisakusho Kk

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205205A (en) * 1978-06-12 1980-05-27 Babbco, Ltd. Dynamic loudspeaker having magnetic assembly adhesively bonded within a surrounding basket
US4507800A (en) * 1982-01-06 1985-03-26 Analog & Digital Systems, Inc. Enclosed magnet loudspeaker
US6289106B1 (en) * 1997-08-08 2001-09-11 Hong Long Industrial Co., Ltd. Cap and center pole apparatus and method of coupling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR872894A (fr) * 1940-06-07 1942-06-22 Henry Heinrich & Co Appareil électroacoustique pour l'enregistrement ou pour la reproduction des vibrations sonores
DE856614C (de) * 1940-12-31 1952-11-24 Guenther Wurdel Elektrodynamische Hoererkapsel
CH265675A (de) * 1946-10-21 1949-12-15 Ericsson Telefon Ab L M Elektrodynamische Anordnung zur Umwandlung von Schallschwingungen in elektrische Schwingungen oder umgekehrt.
DE1183134B (de) * 1961-12-08 1964-12-10 Heinrich Peiker Mikrophon
CH407233A (de) * 1963-12-14 1966-02-15 Peiker Heinrich Elektroakustischer Wandler
US3354541A (en) * 1965-06-04 1967-11-28 Gen Motors Corp Loudspeaker magnet structure and method of assembling same
US3453400A (en) * 1965-12-08 1969-07-01 Aldo L Coen Field structure for magnetic loudspeaker and methods of manufacture
AT274916B (de) * 1966-02-14 1969-10-10 Elektroakusztikai Gyar Dynamisches Mikrophon
FR1541496A (fr) * 1966-10-22 1968-10-04 Philips Nv Microphone électrodynamique présentant une caractéristique directionnelle en forme de cardioïde
US3524027A (en) * 1967-05-04 1970-08-11 Rolen Diversified Investors In Sound transducer with wall mounted diaphragm
AT294211B (de) * 1967-06-10 1971-11-10 Elektroakusztikai Gyar Dynamischer Schwingspulenwandler, insbesondere Mikrophon oder Höher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083672A1 (fr) * 1970-03-31 1971-12-17 Senzaki Seisakusho Kk

Also Published As

Publication number Publication date
CH512168A (de) 1971-08-31
BE744569A (fr) 1970-07-16
NL164451C (nl) 1980-12-15
ES375506A1 (es) 1972-05-16
FR2028536A1 (fr) 1970-10-09
NL164451B (nl) 1980-07-15
AT310271B (de) 1973-09-25
US3851118A (en) 1974-11-26
BR7016138D0 (pt) 1973-02-27
DE2001852B2 (de) 1976-07-29
FR2028536B1 (fr) 1974-09-20
DE2001852A1 (de) 1970-07-30
GB1299124A (en) 1972-12-06

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application