CH284835A - Electromagnetic reader. - Google Patents

Electromagnetic reader.

Info

Publication number: CH284835A
Authority: CH; Switzerland
Prior art keywords: electromagnetic reader; reader; electromagnetic
Prior art date: 1948-05-31

Application number

Other languages

French (fr)

Inventor

Michetti Spartaco

Original Assignee

Michetti Spartaco

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.)

1948-05-31

Filing date

1949-05-03

Publication date

1952-08-15

1949-05-03 Application filed by Michetti Spartaco filed Critical Michetti Spartaco

1952-08-15 Publication of CH284835A publication Critical patent/CH284835A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)

CH284835D 1948-05-31 1949-05-03 Electromagnetic reader. CH284835A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT284835X		1948-05-31

Publications (1)

Publication Number	Publication Date
CH284835A true CH284835A (en)	1952-08-15

Family

ID=11223667

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH284835D CH284835A (en)	1948-05-31	1949-05-03	Electromagnetic reader.

Country Status (2)

Country	Link
CH (1)	CH284835A (en)
FR (1)	FR985812A (en)

1949
- 1949-05-03 CH CH284835D patent/CH284835A/en unknown
- 1949-05-09 FR FR985812D patent/FR985812A/en not_active Expired

Also Published As

Publication number	Publication date
FR985812A (en)	1951-07-24

Similar Documents

Publication	Publication Date	Title
NL158122B (en)	1978-10-16	CARD REGISTER.
CH278969A (en)	1951-11-15	Stylograph.
NL145049B (en)		ECHOLED.
CH283156A (en)	1952-05-31	Magnetic gripper.
CH284835A (en)	1952-08-15	Electromagnetic reader.
DK72645C (en)	1951-06-18	Inseminator.
CH275538A (en)	1951-05-31	Electromagnetic impact device.
CH273232A (en)	1951-01-31	Electromagnetic device.
CH268674A (en)	1950-05-31	Electromagnetic drive device.
DK96247C (en)	1963-06-17	Electromagnetic coupling device.
GR11526B (en)	1948-02-25	ELECTROMAGNETIC VOLUME LIMITER.
ES17600Y (en)	1949-02-01	Pending.
ES19029Y (en)	1949-07-01	Electromagnetic rectifier.
ES16986Y (en)	1948-12-16	Monofloat.
ES18296Y (en)	1949-03-01	Tripod-cane.
DK72855C (en)	1951-07-30	Limpasta.
DK73254C (en)	1951-10-22	Grensaks.
DK74395C (en)	1952-06-30	Antitankmine.
DK80172C (en)	1955-11-21	Echosounder.
ES16500Y (en)	1949-02-01	Briefs-panties.
ES16555Y (en)	1948-12-01	Ebullometer.
ES16670Y (en)	1948-12-01	Bed-curtain.
ES16758Y (en)	1948-07-01	Suitcase-cradle.
ES16897Y (en)	1948-10-01	Lamp-hell.
DK69764C (en)	1949-08-15	Rainstock.